Merge pull request #379 from lioncash/master

[Android] Add rewinding granularity to the general settings.
(PS3 RMenu) Fix PS3 build
(RGUI) Fix PS3 directory paths
(Menu_common) Core selection - make it work on all console platforms
and not just Wii
(menu_common) Build fix
Remove some obsolete help pages
(Android) Remove What's New - too much maintenance cost
(Android) Take out all FAQs
[Android] Add an info view to the core manager InstalledCoresFragment. Also added a dual-fragment layout of this for tablet devices as well.