[BACKLOG-194] Refactor and unit test for /repo/files/{pathId : .+}/children
Merge pull request #1723 from bmorrise/oemdoc

[BACKLOG-194] Refactor and unit test for /repo/files/{pathId : .+}/child...
[BACKLOG-194] - Document Public Rest Endpoints for Repository File Structure / Management. Refactor for rest endpoint /repo/files/ {pathId : .+}/acl (FileResource.setFileAcls).
Merge pull request #1726 from brendan-lynch/oemdocfeature

[BACKLOG-194] - Document Public Rest Endpoints for Repository File Struc...