Remove CMake stuff from the tree

	modified:   .gitignore
	modified:   CMakeCache.txt
	modified:   CMakeFiles/CMakeDirectoryInformation.cmake
	modified:   CMakeFiles/CMakeOutput.log
	modified:   CMakeFiles/Makefile.cmake
	modified:   CMakeFiles/Makefile2
	modified:   CMakeFiles/TargetDirectories.txt
	modified:   CMakeFiles/extractfeatures.dir/CXX.includecache
	modified:   CMakeFiles/extractfeatures.dir/DependInfo.cmake
	modified:   CMakeFiles/extractfeatures.dir/build.make
	modified:   CMakeFiles/extractfeatures.dir/depend.internal
	modified:   CMakeFiles/extractfeatures.dir/depend.make
	deleted:    CMakeFiles/extractfeatures.dir/extractfeatures.cpp.o
	modified:   CMakeFiles/extractfeatures.dir/flags.make
	modified:   CMakeFiles/extractfeatures.dir/link.txt
	modified:   CMakeFiles/threaddemo.dir/CXX.includecache
	modified:   CMakeFiles/threaddemo.dir/DependInfo.cmake
	modified:   CMakeFiles/threaddemo.dir/build.make
	modified:   CMakeFiles/threaddemo.dir/depend.internal
	modified:   CMakeFiles/threaddemo.dir/depend.make
	modified:   CMakeFiles/threaddemo.dir/flags.make
	modified:   CMakeFiles/threaddemo.dir/link.txt
	deleted:    CMakeFiles/threaddemo.dir/threaddemo.cpp.o
	modified:   CMakeLists.txt
	modified:   cmake_install.cmake
	modified:   extractfeatures
	modified:   extractfeatures.cpp
	modified:   test.txt
	deleted:    threaddemo
	modified:   threaddemo.cpp

 Untracked files:
	CMakeFiles/2.8.12.2/
	CMakeFiles/Progress/
	Makefile