Update jetty version to 9.2.2

David Ostrovsky

2014-09-04 98bf62004853e06bf49e048e8ccb5e6c8a571cef

 src/main/java/com/gitblit/wicket/pages/propose_git.md

@@ -2,5 +2,5 @@
    cd ${repo}
    git checkout -b ${reviewBranch} origin/${integrationBranch}
    ...
    git push --set-upstream origin ${reviewBranch}
    git push -u origin ${reviewBranch}