Merge pull request #1845 from jeffreythomas/oemdoc-dev

[BACKLOG-194] - Document Public Rest Endpoints for Repository File Struc...
[BACKLOG-456] -- refactored jobinfo endpoint and added junit tests
Merge pull request #1846 from krivera-pentaho/oemdoc-dev

[BACKLOG-456] -- refactored jobinfo endpoint and added junit tests
[BACKLOG-197] Added additional documentation for User Roles endpoints
Merge pull request #1847 from bmorrise/oemdocdev

[BACKLOG-197] Added additional documentation for User Roles endpoints
[BACKLOG-194] - Document Public Rest Endpoints for Repository File Structure / Management