COMP: Check for svn executable when using superbuild
COMP: Use https instead of http for GitHub
STYLE: Minor CMake-related style fixes
ENH: Bump LIBSVM tag to match current HEAD
Merge pull request #100 from jamiesnape/CMakeSuperbuildFixes

COMP: Various minor superbuild-related fixes
FIX: Filename mismatch in TubeGraphToImage test.
Merge pull request #101 from rkwitt/Fix-Tests

FIX: Filename mismatch in TubeGraphToImage test.