Merge pull request #1750 from e-cuellar/oemdoc

[BACKLOG-194] OEM refactoring for doGetReservedCharactersDisplay
[BACKLOG-194] - Coded service, test, and docs for doGetChildren and doGetRootChildren
[BACKLOG-194] - Coded service, test, and docs for doGetChildren and doGetRootChildren
Merge pull request #1751 from wseyler/oemdoc-dev

[BACKLOG-194] - Coded service, test, and docs for doGetChildren and doGe...
[BACKLOG-194] Refactor and docs for /repo/files/{pathId : .+}/metadata
Merge pull request #1752 from bmorrise/oemdocdev

[BACKLOG-194] Refactor and docs for /repo/files/{pathId : .+}/metadata
[BACKLOG-194] - Document Public Rest Endpoints for Repository File Structure / Management. Refactor for rest endpoint GET /repo/files/acl(FileResource.doGetFileAcl)
Merge pull request #1753 from brendan-lynch/oemdoc-acl-commit

[BACKLOG-194] - Document Public Rest Endpoints for Repository File Struc...
[BACKLOG-194] -- Updated doGetTree rest endpoint
Merge pull request #1754 from krivera-pentaho/oemdoc-dev

[BACKLOG-194] -- Updated doGetTree rest endpoint
[BACKLOG-194] -- Fixed failing unit test for doSetContentCreator
Merge pull request #1755 from krivera-pentaho/oemdoc-dev

[BACKLOG-194] -- Fixed failing unit test for doSetContentCreator
[BACKLOG-194] - Added FileResource.doGetGeneratedContent, FileResource.doGetGeneratedContentForUser and FileResource.doGetGeneratedContentForSchedule endpoint refactor, unit tests and documentation.
Refactored static calls for RepositoryFileAdapter.toFileDto and RepositoryFileAdapter.toFile
Applied check style on changed classes
Merge pull request #1756 from webdetails/oemdoc

[BACKLOG-194] - Added FileResource.doGetGeneratedContent, FileResource.d...
[BACKLOG-194] - Document Public Rest Endpoints for Repository File Structure / Management. Refactor for rest endpoint PUT /repo/files/path/rename(FileResource.doRename)
Merge pull request #1757 from brendan-lynch/oemdoc-dev

[BACKLOG-194] - Document Public Rest Endpoints for Repository File Struc...
[BACKLOG-194] - Reviewed RepositoryFileAdaptor class usages after clean up of old static method arguments
[BACKLOG-194] - Fixing FileService instantiation
Merge pull request #1759 from webdetails/oemdoc

[BACKLOG-194] - Reviewed RepositoryFileAdaptor class usages after clean ...
[BACKLOG-197] OEM refactoring for UserRoleListResource.getRolesForUser
and UserRoleListResource.getUsersInRole