Merge pull request #6 from ehsavoie/master

Using public JBoss 5.1.0.GA librairies
Fix naming race/subcontext and version
Merge pull request #8 from baranowb/master

Fix naming race/subcontext and version
Using only one common Connector for EJB3 and UserTransaction
Merge pull request #7 from ehsavoie/singleconnector

Using only one common Connector for EJB3 and UserTransaction
Updating schemas and removing commented code