GS-8334 - Added support for @EmbeddedId annotation. - Fixed inheritance problem when persisting child entities.
GS-8334
- Added support for @EmbeddedId annotation.
- Fixed inheritance problem when persisting child entities.

svn path=/trunk/openspaces/; revision=82082


Former-commit-id: 1da3a848e8e6bbe33f5b4ef0444f1f1fff693e77
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces