Merge pull request #32 from floreal/lakka

Fixed: #31 - Package prboom
SAMBA support and some branding. Fixes #34, fixes #36 and fixes #37.
Add PPSSPP libretro core, not working yet
Code cleaning
Code cleaning
Add dinothawr libretro core
Update core info files. Fixes #35
Add non cross compiling hatari libretro core
Fix HDMI sound on some TV. Fixes #29