Merge pull request #1 from r-type/master

Initial commit of libretro surface patches
Merge pull request #2 from r-type/master

cleanup change RETRO to __LIBRETRO__
Merge pull request #3 from r-type/master

Cleanup + Update built-in GUI
Merge pull request #4 from r-type/master

Cleanup and support for cmdline
Merge pull request #5 from r-type/master

Try to load hatari.cfg / tos.img from RETRO_SYSTEM_DIRECTORY
Merge pull request #7 from r-type/master

fix loading with space in filename regression
libretro Win32 backport redux
Merge pull request #8 from lordashram/master

libretro Win32 backport
Merge pull request #1 from libretro/master

ll