Folders in 7zip archives are now correctly displayed in RGUI.
RETRO_ENVIRONMENT_GET_LANGUAGE - Fixup note in libretro.h - takes
unsigned *, not const unsigned *
Merge pull request #955 from timostrunk/folder_in_7z_works

Folders in 7zip archives are now correctly displayed in RGUI.
(menu_common_shader_backend.c) Cleanups
(Input) Add two input options - input_duty_cycle/input_turbo_period
(settings_data.c) Add some info descriptions
Revert "(menu_common_shader_backend.c) Cleanups"

This reverts commit 193e0ad77ae46c86a1eed701982e0ab2312c6761.
(Menu) Refactor input bind label code
(Menu) Move settings data descriptions to settings_data.c
Change to C-style comments
Indenting/C-style comments
Style nits
(menu_common_backend.c) cleanups
(D3D) Indenting style nits
(d3d9/d3d_overlays.cpp) style nits / cleanups
Show License in Core Information menu
(Menu) Refactor two input settings
(Menu) Refactor hardcoded input settings
(Apple) Build fix
(Lakka) Start implementing settings