REVIEW: [NEXUS-6800] Update to RESTEasy 3.0.9.Final

http://bill.burkecentral.com/2014/09/17/resteasy-3-0-9-released/

See https://github.com/sonatype/siesta/commit/f2b8dcfa934411fc965e6efdca9edfa50bdaf4f1 for siesta change.

https://issues.sonatype.org/browse/NEXUS-6800
http://bamboo.s/browse/NX-OSSF277-1 :white_check_mark: