First cut fix for Issue#315
External file configuration fix.
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk
,#401
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	src/kundera-cassandra/src/test/java/com/impetus/client/crud/PersonCassandra.java
Fixes for #413
#,401
First cut for Isue#292
Fixed test cases for Issue #315
Fix for Issue#56 (Mapped super class)
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk
Fixed broken build issue#292
Fixed broken build Issue#315
Merge branch 'trunk' of https://github.com/impetus-opensource/Kundera into trunk
Tweaked to avoid NPE.  issue#315
Added support for @attributeOverride. Issue #56
Fix for issue #414. commented out unwanted call.
support of order by clause
Merge branch 'trunk' of https://github.com/impetus-opensource/Kundera into trunk
,#401