(menu_entries.c) Small nits
(Menu) Some cleanups
(Menu common backend) Simplify menu_action_ok
(Menu) Hook up action OK for help screen
Get rid of unnecessary conditional in menu_settings_iterate
Reduce code duplication in menu_load_or_open_zip_iterate
(Lakka) Don't use unsafe strcpy anywhere in codebase
(XMB) Same here
(rzlib) Avoid strcpy
(deps/rzlib) Use strlcat
(menu_common_backend.c) Indenting nits
Create menu_parse_list
(Menu) Fix transparent overlay when displaying messages with pause_libretro
Merge pull request #1132 from lakkatv/xmb

(Menu) Fix transparent overlay when displaying messages with pause_libre...
Move menu_parse_list up
(menu_common_backend.c) Indenting nits
Start implementing toggle actions in menu_entries_cbs.c
Change menu_common_core_setting_toggle to be bindable to cbs->action_toggle
Move core_setting_toggle to menu_entries_cbs.c as static function
(Menu) Use a scale factor, fix shader color