ERROR [org.jboss.msc.service.fail] (MSC service thread 1-3) MSC000001: Failed to start service jboss.deployment.unit

Estou aprendendo a fazer aplicações Java EE, por enquanto estou usando JSF e JPA e me deparei com este erro, não o entendo, alguém poderia me dizer oque poderia ser??
Obrigado…

15:54:58,089 INFO [org.jboss.modules] (main) JBoss Modules version 1.3.3.Final
15:55:01,232 INFO [org.jboss.msc] (main) JBoss MSC version 1.2.2.Final
15:55:01,307 INFO [org.jboss.as] (MSC service thread 1-5) JBAS015899: WildFly 8.2.0.Final “Tweek” starting
15:55:07,851 INFO [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) JBAS015003: Found casadocodigo.war in deployment directory. To trigger deployment create a file called casadocodigo.war.dodeploy
15:55:07,877 INFO [org.jboss.as.server] (Controller Boot Thread) JBAS015888: Creating http management service using socket-binding (management-http)
15:55:07,898 INFO [org.xnio] (MSC service thread 1-5) XNIO version 3.3.0.Final
15:55:07,908 INFO [org.xnio.nio] (MSC service thread 1-5) XNIO NIO Implementation Version 3.3.0.Final
15:55:07,934 INFO [org.jboss.as.security] (ServerService Thread Pool – 45) JBAS013171: Activating Security Subsystem
15:55:07,938 WARN [org.jboss.as.txn] (ServerService Thread Pool – 46) JBAS010153: Node identifier property is set to the default value. Please make sure it is unique.
15:55:07,949 INFO [org.wildfly.extension.io] (ServerService Thread Pool – 31) WFLYIO001: Worker ‘default’ has auto-configured to 8 core threads with 64 task threads based on your 4 available processors
15:55:07,955 INFO [org.jboss.as.jsf] (ServerService Thread Pool – 38) JBAS012615: Activated the following JSF Implementations: [main]
15:55:08,073 INFO [org.jboss.as.clustering.infinispan] (ServerService Thread Pool – 32) JBAS010280: Activating Infinispan subsystem.
15:55:08,093 INFO [org.jboss.as.naming] (ServerService Thread Pool – 40) JBAS011800: Activating Naming Subsystem
15:55:08,172 INFO [org.jboss.as.webservices] (ServerService Thread Pool – 48) JBAS015537: Activating WebServices Extension
15:55:08,205 INFO [org.jboss.as.security] (MSC service thread 1-3) JBAS013170: Current PicketBox version=4.0.21.Final
15:55:08,313 INFO [org.jboss.as.connector.subsystems.datasources] (ServerService Thread Pool – 27) JBAS010403: Deploying JDBC-compliant driver class org.h2.Driver (version 1.3)
15:55:08,887 INFO [org.jboss.as.connector.logging] (MSC service thread 1-2) JBAS010408: Starting JCA Subsystem (IronJacamar 1.1.9.Final)
15:55:08,889 INFO [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-2) JBAS010417: Started Driver service with driver-name = h2
15:55:08,992 INFO [org.jboss.remoting] (MSC service thread 1-5) JBoss Remoting version 4.0.6.Final
15:55:09,145 INFO [org.wildfly.extension.undertow] (MSC service thread 1-3) JBAS017502: Undertow 1.1.0.Final starting
15:55:09,145 INFO [org.wildfly.extension.undertow] (ServerService Thread Pool – 47) JBAS017502: Undertow 1.1.0.Final starting
15:55:11,438 INFO [org.wildfly.extension.undertow] (ServerService Thread Pool – 47) JBAS017527: Creating file handler for path C:\Users\henriqueandrade\Documents\Henrique\Java Server\wildfly-8.2.0.Final/welcome-content
15:55:12,146 INFO [org.jboss.as.naming] (MSC service thread 1-5) JBAS011802: Starting Naming Service
15:55:12,151 INFO [org.jboss.as.mail.extension] (MSC service thread 1-6) JBAS015400: Bound mail session [java:jboss/mail/Default]
15:55:12,640 INFO [org.wildfly.extension.undertow] (MSC service thread 1-4) JBAS017525: Started server default-server.
15:55:13,813 INFO [org.wildfly.extension.undertow] (MSC service thread 1-4) JBAS017531: Host default-host starting
15:55:14,656 INFO [org.wildfly.extension.undertow] (MSC service thread 1-6) JBAS017519: Undertow HTTP listener default listening on localhost/127.0.0.1:8080
15:55:19,208 INFO [org.jboss.as.server.deployment.scanner] (MSC service thread 1-8) JBAS015012: Started FileSystemDeploymentService for directory C:\Users\henriqueandrade\Documents\Henrique\Java Server\wildfly-8.2.0.Final\standalone\deployments
15:55:20,109 INFO [org.jboss.as.server.deployment] (MSC service thread 1-4) JBAS015876: Starting deployment of “casadocodigo.war” (runtime-name: “casadocodigo.war”)
15:55:21,130 INFO [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-5) JBAS010400: Bound data source [java:jboss/datasources/ExampleDS]
15:55:25,562 INFO [org.jboss.ws.common.management] (MSC service thread 1-3) JBWS022052: Starting JBoss Web Services - Stack CXF Server 4.3.2.Final
15:55:26,549 INFO [org.jboss.weld.deployer] (MSC service thread 1-6) JBAS016002: Processing weld deployment casadocodigo.war
15:55:27,818 INFO [org.hibernate.validator.internal.util.Version] (MSC service thread 1-6) HV000001: Hibernate Validator 5.1.3.Final
15:55:28,397 INFO [org.jboss.weld.deployer] (MSC service thread 1-6) JBAS016005: Starting Services for CDI deployment: casadocodigo.war
15:55:28,537 INFO [org.jboss.weld.Version] (MSC service thread 1-6) WELD-000900: 2.2.6 (Final)
15:55:28,897 INFO [org.jboss.weld.deployer] (MSC service thread 1-3) JBAS016008: Starting weld service for deployment casadocodigo.war
15:55:32,835 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-3) MSC000001: Failed to start service jboss.deployment.unit.“casadocodigo.war”.WeldStartService: org.jboss.msc.service.StartException in service jboss.deployment.unit.“casadocodigo.war”.WeldStartService: Failed to start service
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1904) [jboss-msc-1.2.2.Final.jar:1.2.2.Final]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_15]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_15]
at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_15]
Caused by: java.lang.IllegalArgumentException: JBAS016069: Error injecting persistence unit into CDI managed bean. Can’t find a persistence unit named in deployment casadocodigo.war
at org.jboss.as.weld.services.bootstrap.WeldJpaInjectionServices.getScopedPUName(WeldJpaInjectionServices.java:110)
at org.jboss.as.weld.services.bootstrap.WeldJpaInjectionServices.registerPersistenceContextInjectionPoint(WeldJpaInjectionServices.java:73)
at org.jboss.weld.injection.ResourceInjectionFactory$PersistenceContextResourceInjectionProcessor.getResourceReferenceFactory(ResourceInjectionFactory.java:313)
at org.jboss.weld.injection.ResourceInjectionFactory$PersistenceContextResourceInjectionProcessor.getResourceReferenceFactory(ResourceInjectionFactory.java:301)
at org.jboss.weld.injection.ResourceInjectionFactory$ResourceInjectionProcessor.createFieldResourceInjection(ResourceInjectionFactory.java:207)
at org.jboss.weld.injection.ResourceInjectionFactory$ResourceInjectionProcessor.createResourceInjections(ResourceInjectionFactory.java:182)
at org.jboss.weld.injection.ResourceInjectionFactory.discoverType(ResourceInjectionFactory.java:405)
at org.jboss.weld.injection.ResourceInjectionFactory.getResourceInjections(ResourceInjectionFactory.java:92)
at org.jboss.weld.injection.producer.ResourceInjector.(ResourceInjector.java:59)
at org.jboss.weld.injection.producer.ResourceInjector.of(ResourceInjector.java:49)
at org.jboss.weld.injection.producer.BeanInjectionTarget.(BeanInjectionTarget.java:62)
at org.jboss.weld.injection.producer.BeanInjectionTarget.createDefault(BeanInjectionTarget.java:46)
at org.jboss.weld.manager.InjectionTargetFactoryImpl.chooseInjectionTarget(InjectionTargetFactoryImpl.java:128)
at org.jboss.weld.manager.InjectionTargetFactoryImpl.createInjectionTarget(InjectionTargetFactoryImpl.java:87)
at org.jboss.weld.bean.ManagedBean.(ManagedBean.java:91)
at org.jboss.weld.bean.ManagedBean.of(ManagedBean.java:71)
at org.jboss.weld.bootstrap.AbstractBeanDeployer.createManagedBean(AbstractBeanDeployer.java:264)
at org.jboss.weld.bootstrap.BeanDeployer.createClassBean(BeanDeployer.java:228)
at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$2.doWork(ConcurrentBeanDeployer.java:78)
at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$2.doWork(ConcurrentBeanDeployer.java:75)
at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:60)
at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:53)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) [rt.jar:1.7.0_15]
at java.util.concurrent.FutureTask.run(FutureTask.java:166) [rt.jar:1.7.0_15]
… 3 more

15:55:32,847 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) JBAS014613: Operation (“deploy”) failed - address: ([(“deployment” => “casadocodigo.war”)]) - failure description: {“JBAS014671: Failed services” => {“jboss.deployment.unit.“casadocodigo.war”.WeldStartService” => “org.jboss.msc.service.StartException in service jboss.deployment.unit.“casadocodigo.war”.WeldStartService: Failed to start service
Caused by: java.lang.IllegalArgumentException: JBAS016069: Error injecting persistence unit into CDI managed bean. Can’t find a persistence unit named in deployment casadocodigo.war”}}
15:55:32,951 INFO [org.jboss.as.server] (ServerService Thread Pool – 28) JBAS018559: Deployed “casadocodigo.war” (runtime-name : “casadocodigo.war”)
15:55:32,951 INFO [org.jboss.as.controller] (Controller Boot Thread) JBAS014774: Service status report
JBAS014777: Services which failed to start: service jboss.deployment.unit.“casadocodigo.war”.WeldStartService: org.jboss.msc.service.StartException in service jboss.deployment.unit.“casadocodigo.war”.WeldStartService: Failed to start service

15:55:33,201 INFO [org.jboss.weld.deployer] (MSC service thread 1-3) JBAS016009: Stopping weld service for deployment casadocodigo.war
15:55:33,655 INFO [org.jboss.as.server.deployment] (MSC service thread 1-4) JBAS015877: Stopped deployment casadocodigo.war (runtime-name: casadocodigo.war) in 451ms
15:55:33,655 INFO [org.jboss.as] (Controller Boot Thread) JBAS015961: Http management interface listening on http://127.0.0.1:9990/management
15:55:33,655 INFO [org.jboss.as] (Controller Boot Thread) JBAS015951: Admin console listening on http://127.0.0.1:9990
15:55:33,655 INFO [org.jboss.as] (Controller Boot Thread) JBAS015874: WildFly 8.2.0.Final “Tweek” started in 36582ms - Started 184 of 234 services (82 services are lazy, passive or on-demand)
15:55:34,091 INFO [org.jboss.as.server] (DeploymentScanner-threads - 2) JBAS018558: Undeployed “casadocodigo.war” (runtime-name: “casadocodigo.war”)
15:55:34,097 INFO [org.jboss.as.controller] (DeploymentScanner-threads - 2) JBAS014774: Service status report
JBAS014775: New missing/unsatisfied dependencies:
service jboss.deployment.unit.“casadocodigo.war”.WeldBootstrapService (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldInitialListener”.WeldInstantiator, service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService, service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.PermittedTaglibsTLV”.WeldInstantiator, service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldTerminalListener”.WeldInstantiator, JBAS014799: … and 7 more ]
service jboss.deployment.unit.“casadocodigo.war”.WeldStartService (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldInitialListener”.WeldInstantiator, service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService, service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.PermittedTaglibsTLV”.WeldInstantiator, service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldTerminalListener”.WeldInstantiator, JBAS014799: … and 6 more ]
service jboss.deployment.unit.“casadocodigo.war”.component.“com.sun.faces.config.ConfigureListener”.CREATE (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“com.sun.faces.config.ConfigureListener”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“com.sun.faces.config.ConfigureListener”.START (missing) dependents: [service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService, service jboss.deployment.unit.“casadocodigo.war”.deploymentCompleteService, service jboss.undertow.deployment.default-server.default-host./casadocodigo]
service jboss.deployment.unit.“casadocodigo.war”.component.“com.sun.faces.config.ConfigureListener”.WeldInstantiator (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“com.sun.faces.config.ConfigureListener”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacesServlet”.CREATE (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacesServlet”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacesServlet”.START (missing) dependents: [service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService, service jboss.deployment.unit.“casadocodigo.war”.deploymentCompleteService, service jboss.undertow.deployment.default-server.default-host./casadocodigo]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacesServlet”.WeldInstantiator (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacesServlet”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacetTag”.CREATE (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacetTag”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacetTag”.START (missing) dependents: [service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService, service jboss.deployment.unit.“casadocodigo.war”.deploymentCompleteService, service jboss.undertow.deployment.default-server.default-host./casadocodigo]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacetTag”.WeldInstantiator (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacetTag”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.PermittedTaglibsTLV”.CREATE (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.PermittedTaglibsTLV”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.PermittedTaglibsTLV”.START (missing) dependents: [service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService, service jboss.deployment.unit.“casadocodigo.war”.deploymentCompleteService, service jboss.undertow.deployment.default-server.default-host./casadocodigo]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.PermittedTaglibsTLV”.WeldInstantiator (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.PermittedTaglibsTLV”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.ScriptFreeTLV”.CREATE (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.ScriptFreeTLV”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.ScriptFreeTLV”.START (missing) dependents: [service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService, service jboss.deployment.unit.“casadocodigo.war”.deploymentCompleteService, service jboss.undertow.deployment.default-server.default-host./casadocodigo]
service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.ScriptFreeTLV”.WeldInstantiator (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.ScriptFreeTLV”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldInitialListener”.CREATE (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldInitialListener”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldInitialListener”.START (missing) dependents: [service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService, service jboss.deployment.unit.“casadocodigo.war”.deploymentCompleteService, service jboss.undertow.deployment.default-server.default-host./casadocodigo]
service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldInitialListener”.WeldInstantiator (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldInitialListener”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldTerminalListener”.CREATE (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldTerminalListener”.START]
service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldTerminalListener”.START (missing) dependents: [service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService, service jboss.deployment.unit.“casadocodigo.war”.deploymentCompleteService, service jboss.undertow.deployment.default-server.default-host./casadocodigo]
service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldTerminalListener”.WeldInstantiator (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“org.jboss.weld.servlet.WeldTerminalListener”.START]
service jboss.deployment.unit.“casadocodigo.war”.ee.ComponentRegistry (missing) dependents: [service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService]
service jboss.deployment.unit.“casadocodigo.war”.jndiDependencyService (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.PermittedTaglibsTLV”.START, service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacetTag”.START, service jboss.deployment.unit.“casadocodigo.war”.component.“javax.faces.webapp.FacesServlet”.START, service jboss.deployment.unit.“casadocodigo.war”.component.“javax.servlet.jsp.jstl.tlv.ScriptFreeTLV”.START, JBAS014799: … and 4 more ]
service jboss.undertow.deployment.default-server.default-host./casadocodigo (missing) dependents: [service jboss.deployment.unit.“casadocodigo.war”.deploymentCompleteService]
service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService (missing) dependents: [service jboss.undertow.deployment.default-server.default-host./casadocodigo]
service jboss.undertow.deployment.default-server.default-host./casadocodigo.codec (missing) dependents: [service jboss.undertow.deployment.default-server.default-host./casadocodigo.UndertowDeploymentInfoService]
JBAS014777: Services which failed to start: service jboss.deployment.unit.“casadocodigo.war”.WeldStartService

15:55:38,126 INFO [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 2) JBAS015003: Found casadocodigo.war in deployment directory. To trigger deployment create a file called casadocodigo.war.dodeploy

Parece que houve um problema ao iniciar o JPA. Veja só:

Caused by: java.lang.IllegalArgumentException: JBAS016069: Error injecting persistence unit into CDI managed bean. Can’t find a persistence unit named in deployment casadocodigo.war

Você criou o persistence.xml para configurar o JPA? Se sim, poste para avaliarmos (verifique se ele está na pasta META-INF). Se não, configure-o e veja se o erro é resolvido.

Opa, sim eu fiz o persistence.xml e o coloquei em src/main/resources/META-INF

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<persistence-unit name="casadocodigo-dev"
	transaction-type="JTA">
	<description>Dev persistence unit</description>
	<provider>
		org.hibernate.ejb.HibernatePersistence
	</provider>
	<jta-data-source>
		java:jboss/datasources/casadocodigoDS
	</jta-data-source>
	<properties>
		<property name="hibernate.hbm2ddl.auto"
			value="update"/>
		<property name="hibernate.show_sql"
			value="true"/>
		<property name="hibernate.format_sql"
			value="true"/>
		<property name="hibernate.dialect"
			value="org.hibernate.dialect.MySQL5InnoDBDialect"/>
	</properties>
</persistence-unit>

Verifique no standalone.xml se o datasource java:jboss/datasources/casadocodigoDS está definido ± assim:

    <subsystem xmlns="urn:jboss:domain:datasources:3.0">
        <datasources>
            <datasource jta="true" jndi-name="java:jboss/datasources/MySQLDS" pool-name="MySQLDS" enabled="true" use-ccm="true">
                <connection-url>jdbc:mysql://localhost:3306/aaqd</connection-url>
                <driver-class>com.mysql.jdbc.Driver</driver-class>
                <driver>mysql-connector-java-5.1.38.jar_com.mysql.jdbc.Driver_5_1</driver>
                <security>
                    <user-name>jboss</user-name>
                    <password>jboss</password>
                </security>
                <validation>
                    <valid-connection-checker class-name="org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLValidConnectionChecker"/>
                    <background-validation>true</background-validation>
                    <exception-sorter class-name="org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLExceptionSorter"/>
                </validation>
            </datasource>
        </datasources>

No log de inicialização do servidor aparece algo assim?

20:46:51,076 INFO [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-3) WFLYJCA0001: Bound data source [java:jboss/datasources/MySQLDS]

Você está injetando o EntityManager com @PersistenceContext ou @Inject? Se for @Inject, precisa definir um método construtor padrão. Aqui eu fiz assim:

@Dependent
public class Resources {
	@Produces
	@PersistenceContext
	protected EntityManager em;
}

Espero que com isso você consiga resolver.

to fazendo com o @PersistenceContext e meu datasource ta assim:

<datasource
                            jndi-name="java:jboss/datasources/casadocodigoDS" pool-name="casadocodigoDS">
                    <connection-url>
                        jdbc:mysql://localhost:3306/casadocodigo
                    </connection-url>
                    <driver>mysql</driver>
                    <security>
                        <user-name>root</user-name>
                        <password>root</password>
                    </security>
                    <pool>
                        <min-pool-size>10</min-pool-size>
                        <max-pool-size>20</max-pool-size>
                    </pool>
                </datasource>

Verificasse se foi feito o binding no log de inicialização do servidor?
Verifica também se foi encontrado o persistence.xml:

> 23:10:27,729 INFO [org.jboss.as.jpa] (MSC service thread 1-7) WFLYJPA0002: Read persistence.xml for default

Mais uma para tentar:
@PersistenceContext(unitName=“casadocodigo-dev”)

é agora o erro mudou… ta falando que não reconhece o provider do jpa… Aí, valeu mesmo pela ajuda…

ta dando o seguinte:

23:22:38,839 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-7) MSC000001: Failed to start service jboss.deployment.unit."casadocodigo.war".FIRST_MODULE_USE: org.jboss.msc.service.StartException in service jboss.deployment.unit."casadocodigo.war".FIRST_MODULE_USE: JBAS018733: Failed to process phase FIRST_MODULE_USE of deployment "casadocodigo.war"
	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:166) [wildfly-server-8.2.0.Final.jar:8.2.0.Final]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948) [jboss-msc-1.2.2.Final.jar:1.2.2.Final]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881) [jboss-msc-1.2.2.Final.jar:1.2.2.Final]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_15]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_15]
	at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_15]
Caused by: javax.persistence.PersistenceException: JBAS011466: PersistenceProvider '
			org.hibernate.ejb.HibernatePersistence
		' not found
	at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.lookupProvider(PersistenceUnitServiceHandler.java:990)
	at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.addPuService(PersistenceUnitServiceHandler.java:258)
	at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.handleWarDeployment(PersistenceUnitServiceHandler.java:191)
	at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.deploy(PersistenceUnitServiceHandler.java:126)
	at org.jboss.as.jpa.processor.PersistenceBeginInstallProcessor.deploy(PersistenceBeginInstallProcessor.java:52)
	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:159) [wildfly-server-8.2.0.Final.jar:8.2.0.Final]
	... 5 more

23:22:38,845 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) JBAS014613: Operation ("deploy") failed - address: ([("deployment" => "casadocodigo.war")]) - failure description: {"JBAS014671: Failed services" => {"jboss.deployment.unit.\"casadocodigo.war\".FIRST_MODULE_USE" => "org.jboss.msc.service.StartException in service jboss.deployment.unit.\"casadocodigo.war\".FIRST_MODULE_USE: JBAS018733: Failed to process phase FIRST_MODULE_USE of deployment \"casadocodigo.war\"
    Caused by: javax.persistence.PersistenceException: JBAS011466: PersistenceProvider '
			org.hibernate.ejb.HibernatePersistence
		' not found"}}

Remove as quebras de linha do seu persistence.xml. Funcionando em 1… 2… 3…