Merge pull request #458 from e-cuellar/oemdoc

[BACKLOG-290] Initial refactoring of "DELETE" operations...
[BACKLOG-290] "canAdminister" refactoring to use a
UnauthorizedAccessException....
Merge pull request #459 from e-cuellar/oemdoc-dev

[BACKLOG-290] "canAdminister" refactoring to use a UnauthorizedAccessException....
[BACKLOG-290] Refactoring of "getId" methods