Merge pull request #2015 from mdamour1976/master

[BACKLOG-775] log4j error message on server startup
[BACKLOG-10] Added messages to the request and response blocks that are intentionally left blank to add clarity to the OEM Documentation.
Merge pull request #2017 from brendan-lynch/master

[BACKLOG-10] Added messages to the request and response blocks that are ...
[BACKLOG-755] -- Added unit test to compare comments with @Path annotations
Merge pull request #2019 from krivera-pentaho/dev

[BACKLOG-755] -- Added unit test to compare comments with @Path annotati...
[BACKLOG-755] -- update to conform with method signature change in pentaho-jmeter project
Merge pull request #2020 from krivera-pentaho/dev

[BACKLOG-755] -- update to conform with method signature change in penta...
[TEST] - Fixing broken jMeter tests.
Merge pull request #2021 from jeffreythomas/dev

[TEST] - Fixing broken jMeter tests.
[TEST] - fix DefaultUnifiedRepositoryTest
[CLEANUP] -Fixing broken rest endpoint.  This has been broken since pre 5.1
Merge pull request #2024 from jeffreythomas/dev

[CLEANUP] -Fixing broken rest endpoint.  This has been broken since pre ...
[BACKLOG-503] add empty resonse message to setAttributes
Merge pull request #2026 from scottyaslan/devBranch

[BACKLOG-503] add empty resonse message to setAttributes
[CLEANUP] -Fixing broken jmeter tests.
Merge pull request #2028 from jeffreythomas/dev

[CLEANUP] -Fixing broken jmeter tests.
Merge pull request #2022 from aliakseihaidukou/repo-test

[TEST] - fix DefaultUnifiedRepositoryTest