Fix raw serving of files/directories that do not exist in a branch/ref

James Moger

2014-09-04 846ee5329f201ea89b4f84b60137b540cef870db

 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}