(360) Salamander build fix
Move dir_list to SDK
(360 Salamander) Build fix/make dir_list C89-compatible
Merge pull request #1175 from lakkatv/xmb

(XMB) Fix display of items above the horizontal line
(SDK) Fix header guard for retro_inline.h
Merge pull request #1176 from lakkatv/xmb

(XMB) Generate mipmaps, and use only 256x256 png
Merge pull request #1177 from lakkatv/xmb

(Lakka) Generate mipmaps, and use only 256x256 png
Merge pull request #1178 from lakkatv/xmb

Xmb
(XDK1) Some build fixes
(XDK1) Build fixes
Merge pull request #1179 from lakkatv/xmb

(XMB) Display ON/OFF switch if such icons are available
config_file.c - get rid of general.h dependency
Rename dsp variables in config_file_userdata.c
Start namespacing config file stuff
Move config-file code to SDK
Update license (config_file.c)
Update Salamander targets/Android
(XDK1) C89 build fixes for config_file.c - Salamander build fixes
Include retro_miscellaneous.h inside config_file.c
(D3D) Include file/file_path.h