NEXUS-6564: no need to re-check access when internally retrieving OBR metadata (if request originates from the outside then access has already been checked, if request is coming from an internal event then it is already trusted)
[NEXUS-6582][NEXUS-6583] Yum generate metadata task Single RPM per directory / Force Full Scan options
[NEXUS-6592] Update to fontawesome 4.1.0
Merge pull request #526 from sonatype/NEXUS-6592-update-fontawesome

TRIVAL: [NEXUS-6592] Update to fontawesome 4.1.0
Merge branch 'master' into NEXUS-6241-support-request