removing dependency to an external test service hosted by intalio.
ODE-995: Upgrade Axis2 to 1.5.6 and Rampart to 1.5.2 and their related dependencies
Moving integration tests from Derby to H2
in order to make them runnable again since they were throwing OOMs
(ported from master)
.gitignore tweaks
improve logging

sets the commons logging factory explicitly back to its default in order to NOT use GeronimoLog, which renders the classname information in logs completely useless.
ODE-997: Throw an exception if an external datasource is configured but no JTA transaction manager is passed in (which is needed to let ODE do its work properly).
fixing ODE-461, thanks to Alexey Ousov for the patch.