(Settings data) Get rid of fake_settings/fake_extern
(settings_data.c) Cleanups
(setting data) Unroll macros
(Lakka) Fix theme path
Merge branch 'master' of https://github.com/libretro/RetroArch into lakka
Merge pull request #825 from lakkatv/lakka

(Lakka) Fix theme path
Add savefile directory/savestate/system to settings_data
(iOS) Set g_defaults.sram_dir/g_defaults.savestate_dir
(iOS) Cleanup dealloc in menu.m
(iOS) Use fill_pathname_join throughout iOS/browser.m/iOS/platform.m
(OSX) Use fill_pathname_join
(iOS) Use fill_pathname_join in iOS/menu.m
Use fill_pathname_join in core_info_get_custom_config
(iOS) Get rid of apple_get_core_display_name
(Apple) Refactor away apple_get_core_id
Refactor away core_info_get_id
(Apple) Refactor core_info_set_core_path
(Apple) Refactor away core_info_set_config_path
(Apple/OSX) Get rid of _loaded variable
(Apple) Reduce dependencies on apple_core