GPMONGODB-300 add SessionCreationEvent and associated test case
GPMONGODB-300 Add session properties facility, with test cases
GPMONGODB-300 Add query events, implementation and test cases
GPMONGODB-300 Add getter for query in query events
Merge pull request #130 from tomwidmer/GPMONGODB-300

GPMONGODB-300
Merge branch '1.x'