Updated to JBoss AS 7.1.3.Final
Enabled JDK8 build for Travis
Used Wildfly instead of AS7 for the integration tests
Fixed Travis configuration for new Wildfly profile
Added Guava to the test dependencies of core
Major update of the test suite (fixes #89)

* Updated Arquillian to 1.1.2.Final
* Updated Shrinkwrap Resolvers and Descriptors
* Integration tests now run against Wildfly 8.0.0.Final
* Created Packaging helper class to simplify test archive packaging
Travis: Updated snapshot deployment config
Merge branch 'jdk8'

Conflicts:
	.travis-sonatype-deploy.sh