(XMB) Push more action subitems
(XMB) Add more file types for actions
(XMB) Display appropriate icons for actions
Merge pull request #1267 from lakkatv/xmb

XMB
(XMB) Make some actions working
Merge pull request #1268 from lakkatv/xmb

(XMB) Make some actions working
(XMB) Bugfix
Merge pull request #1269 from lakkatv/xmb

(XMB) Bugfix
Fix build - some files moved around.
(XMB) Display subsetting icons
Merge pull request #1270 from lakkatv/xmb

(XMB) Display subsetting icons
menu_entries_cb: Remove unused variable
Merge pull request #1272 from lioncash/unused

menu_entries_cb: Remove unused variable
Simplify input_options function
Fixing Use Empty Path on directory settings
Merge pull request #1273 from jeapostrophe/master

Fixing iOS menu problems and cleaning code
Build fix
Generalize variable names
Implement other driver options too
Implement joypad driver settings options too