Merge pull request #22 from dchavezlive/master

Fixed 'On Screen Control' setting
Added dpad class but not implemented yet
Merge pull request #24 from dchavezlive/master

App Icon? Yup!
Update README.md
implemented D-Pad, buttons now handled in EmuViewController
Removed unnecessary thing
small update to .gitignore
Merge pull request #2 from angelXwind/master

Added D-Pad