Fix breakage in query visitor for non-string values.
Merge branch 'two-dot-o' of https://github.com/usergrid/usergrid into USERGRID-165_fix-exports-tests

# By Dave Johnson
# Via Dave Johnson
* 'two-dot-o' of https://github.com/usergrid/usergrid:
  Fix breakage in query visitor for non-string values.
Fix more UG Service module tests, status now Tests run: 98, Failures: 5, Errors: 10, Skipped: 3.
Back-out a breaking change getConnectedEntities().
Merge branch 'two-dot-o' of https://github.com/usergrid/usergrid into USERGRID-165_fix-exports-tests

# By Dave Johnson
# Via Dave Johnson
* 'two-dot-o' of https://github.com/usergrid/usergrid:
  Back-out a breaking change getConnectedEntities().
  Fix more UG Service module tests, status now Tests run: 98, Failures: 5, Errors: 10, Skipped: 3.