launcher 1.22 [37e4d65]

• Add gsnotify, a simple notify widget for GameShell
• LK1 and LK5( LightKey) can switch wifi password keyboard
• Add EXCLUDE in Rom Emulator's action.config so that rom_list can skip some files to display
• Add .alias for rom files , so that we can "rename" rom to be their real name((ex. mslug.zip => Metal Slug) see commits
• Support UTF8 filename list in Emulator's roms list page
• Extend wifi password limit to be 64 characters
• Auto detect retroarch-local.cfg under launcher/20_Retro\ Games/[MGBA,MAME,NESTOPIA,etc...] to use as custom seperated retroarch config file, so that we can feel free to define retroarch's behaviour,like key mapping