Added Intel Threading Building Blocks v4.1 Update 3
Added a Windows script to convert VS project files to VS2012 ones if needed.
Added a CMake file to generate dependencies projects files.
Taken from another project.
Fixed: CMake can't take UTF-8 files with BOM...
Converted TBB project to vs2012 (until I find a way to have a nice CMake build script for it).
Added Google Test 1.6
Added GTest to dependencies projects.
Fixed wrong tbb target name in Debug. (TBB is shit with CMake...)
Force minimum CMake version.