Introduce jboss-web 8.0 xsd

* added server-instance
* added servlet-container
Upgrade dependencies
Merge pull request #43 from jaikiran/master

[master branch] Fix for JBMETA-364
Merge pull request #44 from ctomc/master

Jboss web 8.0 & dep update
[maven-release-plugin] prepare release 8.0.0.Alpha1
[maven-release-plugin] prepare for next development iteration
EJB 3.2 support - Add ejb-jar_3_2.xsd
EJB 3.2 support - Implement processing of passivation-capable element for stateful session bean
Some more changes to take into account EJB 3.2 version