I have just finished the work on the latest MonoDevelop packages.
Quite a bit has changed in the build process, so it needed some work to make the build from tarball finish successfully again.
See this thread on the mailinglist: http://lists.ximian.com/pipermail/monodevelop-list/2014-May/016077.html
I have updated the packages at
MonoDevelop 5.1 (nightly build from this morning):
By the way, I am working on a new project called LightBuildServer, which is a very light-weight alternative to OBS.