Include <boost/shared_ptr.hpp> when shared_ptr is typedef'd in the header
Revert small parts of f80ac2ca0cb83463ce83e96fb7ed30f194cf7cc5: "[game clients] Added new Game Client add-ons based on the libretro API."
Refactor service starting/stopping using a callback-based interface when enabling/disabling add-ons in the add-on database
[game clients] Refactor service starting/stopping using a callback-based interface when enabling/disabling add-ons in the add-on database