Finished queue removal.  Added ability to observe post processing in order to track async execution.
Cleaned up interface design
Fixes compilation issues from async bus repair.
Upgraded RX Version
Merge remote-tracking branch 'origin/two-dot-o' into USERGRID-164
Removed deprecated call
More progress on getting UG Services module tests to pass, adding deleteConnection() and fixing createConnection().
Merge branch 'two-dot-o' of https://github.com/usergrid/usergrid into two-dot-o

Conflicts:
	stack/core/src/main/java/org/apache/usergrid/corepersistence/CpRelationManager.java
Reformatting only.
More progress on connections vs. collections and services tests. 49 of 74 now passing.
check runners if they are registered to coordinator before starting tests
Merge remote-tracking branch 'upstream/two-dot-o' into two-dot-o
fixing some minor code styling
Merge pull request #191 from salihkardan/two-dot-o

check runner instances if they are registered to the coordinator before start the tests
More progress on Services tests with Core Persistence, current status is Tests run: 98, Failures: 6, Errors: 17, Skipped: 3.
Couple more Service module test fixes, status now Tests run: 98, Failures: 7, Errors: 15, Skipped: 3.
Fix four more UG Services module tests.
Fix breakage in query visitor for non-string values.
Added a necessary method to get the connections for entities.
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.