[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...