EDIT

added recursive loading for collection and maps and also correspoding tests.
cleanup of code.

merge from trunk

added tests for recursive cdm entity loading and updated corresponding code

added,
CdmModelGetMethodCacherTest : for testing the hibernate class mappings get methods caching process
CdmClientCachingTest : for testing the entire caching mechanism
MockSessionOwner : a mock session owner object
cdmlib-ehcache.xml : test ehcache configuration...

new empty db confirming to model 3.4.0

deleted project from trunk to work on branch

added polytomous key tests and initial developments on caching

updated CDMServer and corresponding test files to use dbunit datasets with the possibility
of targetting a managed as well as external instance of the CDMServer

disabled constraints

reset db