Get rid of trailing whitespace in the platform makefiles
Remove trailing whitespace in comments

The astyle cleanup keeps trailing whitespace within comments,
but the whitespace here is not significant nor intentional
and thus should be removed.
Update the readme with current platform support

Both 32 and 64 bit is supported, on windows, linux and OS X,
including x86 assembly code.
Merge pull request #100 from mstorsjo/trailing-whitespace-cpp-comments

Remove trailing whitespace in comments
Merge pull request #98 from mstorsjo/trailing-whitespace-platform

Get rid of trailing whitespace in the platform makefiles
Merge pull request #107 from mstorsjo/update-readme

Update the readme with current platform support