jetty: Upgrade to 9.2.2.v20140723
jetty-jsp: pom to (jetty-jsp) 9.2.2 (no dep change), require jetty ~> 9.2.2
jetty: Merge history for 7.6.15
jetty: 9.2.2.0 release date
Merge branch 'jetty-9.x' into dev