ISPN-4601 DirectoryLoaderAdaptor computes the auto-chunk factor applying wrong rounding
ISPN-4436 Karaf stucked when running iOSGI integration tests on IBM JDK

Upgrade the PAX EXAM version in the server integration module also.
ISPN-4591 Update Hibernate Commons Annotations to 4.0.5.Final
ISPN-4592 Update Jackson to 1.9.13
ISPN-4590 Update Hibernate ORM to 4.3.6.Final