[WFLY-1879] Better exception handling when File.listFiles() fails
WFLY-981 : Adding test to be able to close the bug.
@RunAs and @RunAsPrincipal are taken into account on a @Startup @Singleton.
[WFLY-456] Add missing test
Set MAX_FD_LIMIT correctly for mac os x
Ignore kdiff3 .orig files
Added module com.mysql
      com.mysql:mysql-connector-java:5.1.26
Added mime pull for handling large attachments with SAAJ to com.sun.xml.messaging.saaj module
      org.jvnet.mimepull:mimepull:1.9.2
Upgraded sun.saaj-impl to 1.3.21.aspan-1
Added httpclient-cache to the org.apache.httpcomponents module
      org.apache.httpcomponents:httpclient-cache:${version.org.apache.httpcomponents.httpclient}
Added org.apache.commons.digester module
      commons-digester:commons-digester:2.0
Added org.springframework module
      aopalliance:aopalliance:1.0
      org.aspectj:aspectjrt:1.7.3
      org.aspectj:aspectjweaver:1.7.3
      org.infinispan:infinispan-spring:${version.org.infinispan}
      org.springframework:spring-aop:3.2.4.RELEASE
      org.springframework:spring-aspects:3.2.4.RELEASE
      org.springframework:spring-beans:3.2.4.RELEASE
      org.springframework:spring-context:3.2.4.RELEASE
      org.springframework:spring-context-support:3.2.4.RELEASE
      org.springframework:spring-core:3.2.4.RELEASE
      org.springframework:spring-expression:3.2.4.RELEASE
      org.springframework:spring-jdbc:3.2.4.RELEASE
      org.springframework:spring-jms:3.2.4.RELEASE
      org.springframework:spring-orm:3.2.4.RELEASE
      org.springframework:spring-web:3.2.4.RELEASE
      org.springframework:spring-tx:3.2.4.RELEASE
Added the org.springframework module as a dependency to the org.hibernate module
Added module org.springframework.amqp
  org.springframework.amqp:spring-amqp:1.2.0.RELEASE
  org.springframework.amqp:spring-rabbit:1.2.0.RELEASE
  com.rabbitmq:amqp-client:3.1.4
Added org.springframework.data module
      org.springframework.data:spring-data-commons:1.5.2.RELEASE
      org.springframework.data:spring-data-jpa:1.3.4.RELEASE
Added org.apache.tiles module
      org.apache.tiles:tiles-api:2.2.2
      org.apache.tiles:tiles-core:2.2.2
      org.apache.tiles:tiles-jsp:2.2.2
      org.apache.tiles:tiles-servlet:2.2.2
      org.apache.tiles:tiles-template:2.2.2
Added org.thymeleaf module
      ognl:ognl:3.0.6
      org.thymeleaf:thymeleaf:2.0.17
Added org.springframework.security module
      org.springframework.security:spring-security-acl:3.2.0.M2
      org.springframework.security:spring-security-core:3.2.0.M2
      org.springframework.security:spring-security-config:3.2.0.M2
      org.springframework.security:spring-security-web:3.2.0.M2
Added org.springframework.web module
      org.springframework:spring-webmvc:3.2.3.RELEASE
      org.springframework.security:spring-security-taglibs:3.1.3.RELEASE
      org.thymeleaf:thymeleaf-spring3:2.0.16
Added org.thymeleaf.extras module
      org.attoparser:attoparser:1.1
      org.thymeleaf.extras:thymeleaf-extras-conditionalcomments:2.0.0
      org.thymeleaf.extras:thymeleaf-extras-springsecurity3:2.0.0
      org.thymeleaf.extras:thymeleaf-extras-tiles2:2.0.0
Added org.jboss.snowdrop module and subsystem
      org.jboss.snowdrop:snowdrop-deployers:2.1.1.Final
      org.jboss.snowdrop:snowdrop-subsystem-as7:2.1.1.Final
      org.jboss.snowdrop:snowdrop-vfs:2.1.1.Final
Added com.fasterxml.jackson module
  com.fasterxml.jackson.core:jackson-annotations:2.2.2
  com.fasterxml.jackson.core:jackson-core:2.2.2
  com.fasterxml.jackson.core:jackson-databind:2.2.2
  com.fasterxml.jackson.datatype:jackson-datatype-joda:2.2.2
Added module org.springframework.ws
  org.springframework.ws:spring-ws-core:2.1.3.RELEASE
  org.springframework.ws:spring-ws-security:2.1.3.RELEASE
  org.springframework.ws:spring-xml:2.1.3.RELEASE