Merge pull request #24 from dariomanesku/master

Added optional parameter to mtxProj() for OGL NDC.
Fixed alignment macro.
Fixed Emscripten build.
Updated genie executables, v72.
Merge branch 'master' of github.com:bkaradzic/bx
Fixed Linux build.
clang on VS201x.
Merge.
Fixed MSVC build.
Updated .gitignore.
Clang with MinGW.
Removed analyze flag from linux-clang.
Cleanup.
Cleanup.
Updated to Emscripten 1.25.0.
Updated GENie executables.
Added VS clang toolset.
Fixed toolset version.
Added no return to debugBreak to hint code analysis.
Added clang analyzer config.