COMP: Do not enable libsvm with MSVC. #279

Does not build with Visual Studio 2008.

Change-Id: Ibb3b1f924eea06ed022b2b9c04972f031bf25e52
ENH: Update clone URL's.

git sed s%github.com/TubeTK%github.com/KitwareMedical%
Merge pull request #281 from thewtex/clone-url

ENH: Update clone URL's.
Merge pull request #280 from thewtex/msvc

COMP: Do not enable libsvm with MSVC. #279