Merge pull request #691 from kaysoky/UnsentMessageFix

Fix for UnsentMessageQueuer
Partial refactoring of the EntityServletTestHelper to repeat less code.
Finished up changes to entity servlet test helper.
Another chunk of refactoring.
Finished up refactor of non-entity servlet helper.
Fix up too-specific exception handling of affected tests
+ Rename misspelled method
setup POJOs
Fixing up mistakes made in refactoring.
+ Changing the expected exceptions in some tests to match refactored exceptions
+ Removed now redundant Servlet Exception class
first pass
Fix for test
Merge pull request #698 from kaysoky/ServletRefactor

Servlet Test Refactor
Merge pull request #699 from john-hill/PLFM-2199

first pass
Merged the one test of the Unsent Message worker (with a possible race condition) into the integration test.
Moved another test into the integration test file since it talks to SQS.
Merge branch 'release-14' into develop
Merge branch 'develop' into pre-table-entity
Merge pull request #700 from kaysoky/UnsentRaceCondition

Race condition mitigation (try #2)
Changing the API for getting evaluations via content source from :
/evaluation/project/{projectId}

To:
/entity/{id}/evaluation
hmm
missing
Merge pull request #701 from kaysoky/EvalContentSource

Evaluations by project API rename