Merge branch 'init-shared' of https://github.com/fzs/gitblit into prefixes

diff --cc build.moxie
Simple merge

diff --cc src/main/distrib/data/gitblit.properties
Simple merge

diff --cc src/main/java/com/gitblit/GitBlit.java
Simple merge

diff --cc src/main/java/com/gitblit/utils/JGitUtils.java
Simple merge