Add support for configuring the libgit2 path
Add support for configuring the libgit2 path

tpickett66/rugged,libgit2/rugged,Acidburn0zzz/rugged,Acidburn0zzz/rugged,tpickett66/rugged,libgit2/rugged,Acidburn0zzz/rugged,libgit2/rugged,spraints/rugged,spraints/rugged,saraid/rugged,saraid/rugged,tpickett66/rugged,saraid/rugged