Removed more compiler warnings for 64 bit windows compilation.
Fixed line endings.
Added Screen::push() function to shorten the calls to pushScreen().
Merge branch 'master' of github.com:supertuxkart/stk-code
Merge branch 'master' of github.com:supertuxkart/stk-code
Fix VS 2013 compilation.
Accidentally committed file.
Fix pre cmake 3.0 usage.