added instructions to training, scribble, and typing
Changed all buttons to html 5 buttons for ios7 compatibility. Did some styling stuff that went along with that.
Merge branch 'master' of https://github.com/lightcube182/Braille-Squad

Conflicts:
	scribble.js
Just deleted scribble.html
Switched the positions of the buttons around in the matching game to correspond more with the braille display.
Added a function to make sure that matching game doesn't have any duplicates.  Also added a button in the matching game to enable/disable the letter buttons in voiceover.
Added in a manifest file for offline caching.
Added in a manifest file for offline caching.
Added the sound url to the caceh manifest.
Made the game cachable and made it so that when put on homescreen it doesn't show the safari controls.  There's currently some test code for the scribble button with alerts.
Fixed up some stuff