removed python header include (caused problems on windows)

git-svn-id: http://openmesh.org/svnrepo/OpenMesh@1157 fdac6126-5c0c-442c-9429-916003d36597
fixed ctest

git-svn-id: http://openmesh.org/svnrepo/OpenMesh@1158 fdac6126-5c0c-442c-9429-916003d36597
removed empty UnitTests folder

git-svn-id: http://openmesh.org/svnrepo/OpenMesh@1159 fdac6126-5c0c-442c-9429-916003d36597
removed empty acg folder

git-svn-id: http://openmesh.org/svnrepo/OpenMesh@1160 fdac6126-5c0c-442c-9429-916003d36597