(Menu common backend) Add ifdef around video_threaded setting
(Menu settings) Put ifdefs around video_xscale/video_yscale settings
(Menu) Put ifdef around autosave_interval setting
(iOS) Add HAVE_THREADS
Merge pull request #839 from Monroe88/master

Fix Windows build
(settings data) Bring back setting_data_save_config
(iOS) Add back setting_data_save_config
(iOS) Don't do setting_data_reset in runActionSheet - retains
settings
(Settings data) Rework input_overlay write handler
(iOS) rarch_get_perf_counter should work properly now
Use rarch_get_perf_counter implementation for OSX as well
(Settings data) Cleanup string settings
(Menu) Create new static function menu_common_set_current_string_path
(Menu) Refactor more path settings
(Menu) Convert more path settings
(Settings data) convert more path settings
Convert more path settings over
(Menu) Refactor menu_common_shader_manager_setting_toggle
(Menu) Refactor MEN_SETTINGS_DISK_INDEX
(OSX) Bump version year