v0.36

 - Repository -> reset() now understands a 'hard' reset (GH #96)
 - Removed the unused/unimplemented 'completion' callback type from Repository
   and Remote (GH #96)
 - Update libgit2 to 89e9c16
 - Threaded libgit2 is now disabled when using the SunPro compiler (even with pthreads)
 - Should now build on older versions of MidnightBSD and Cygwin
 - Hopefully now builds against libssh2 if its available on OpenBSD