Added DVCS wrapper for Mercurial (Hg)
Added DVCS wrapper for Mercurial (Hg)

scipy/SciPyCentral,ksurya/SciPyCentral,ksurya/SciPyCentral,Srisai85/SciPyCentral,wqshi/test,Srisai85/SciPyCentral,Srisai85/SciPyCentral,scipy/SciPyCentral,ksurya/SciPyCentral,wqshi/test,wqshi/test,scipy/SciPyCentral