Added hack to fix the go server not sending the right content type for css files.
Added hack to fix the go server not sending the right content type for css files.

crazy2be/buildblast,crazy2be/buildblast,yeerkkiller1/buildblast,crazy2be/buildblast,crazy2be/buildblast,crazy2be/buildblast,yeerkkiller1/buildblast,yeerkkiller1/buildblast,yeerkkiller1/buildblast,yeerkkiller1/buildblast