SDL: Remove dependency on Glibmm
SDL: InputSDL is now a C module
GAMEDB: Plug leaks
COMMON: Use Glib to read the configuration file
SDL: Removed an useless buffer
COMMON: Better error handling when loading roms
DB: Better error handling
COMMON: Add docbook comments for the settings API
SDL: Simplify save state handling
ALL: Start refactoring save states
GBA: Switch some cartridge code to C
GBA: Swith RTC to C
GBA: Better error handling for batteries
SDL: Made some functions static
SDL: Remove the get clock system call
GBA: Switch the remaining of cartridge to C
GBA: Remove the speed callback
SOUND: Remove an unimplemented method
SOUND: Switch to a C ring buffer implementation
ALL: Use Glib logging facilities