allow configuring of internal URLs offered

Joel Johnson

2015-06-12 c20191fc0931a19bec0df1ab2b56f287e5d8b7c7

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

@@ -1,6 +1,6 @@
    git clone ${url}
    cd ${repo}
    git checkout -b ${reviewBranch} ${integrationBranch}
    git checkout -b ${reviewBranch} origin/${integrationBranch}
    ...
    git push --up-stream origin ${reviewBranch}
    git push -u origin ${reviewBranch}