Merge pull request #1776 from bmorrise/oemdocdev

[BACKLOG-197] Refactor and docs for /userrolelist/allRoles
[BACKLOG-194] - Removed a reference to a java 7 class.
Merge pull request #1777 from wseyler/oemdoc-dev

[BACKLOG-194] - Removed a reference to a java 7 class.
[BACKLOG-197] OEM changes for UserRoleListResource.getSystemRoles
Merge pull request #1778 from e-cuellar/oemdoc

[BACKLOG-197] OEM changes for UserRoleListResource.getSystemRoles
[BACKLOG-197] OEM changes for UserRoleListResource.getPermissionRoles
Merge pull request #1780 from e-cuellar/oemdoc

[BACKLOG-197] OEM changes for UserRoleListResource.getPermissionRoles
[BACKLOG-197] Refactor and docs for /userrolelist/extraRoles