Merge pull request #104 from RITAccess/textAdventure

Text Adventure
Disabling difficulty change in Flash Card mode.
Added a way to speak main menu items. Tap with an additional finger
Merge branch 'master' of github.com:7imbrook/accessbraille
Minor tweaks. Moving towards @properties.
Merge branch 'master' of https://github.com/7imbrook/accessbraille
Capitalized 'api.' It was bothering me.
Removing some typos.
Removing typos. Really surprised we didn't get around to this sooner.
Adding About menu. Updated .plists, added icons, and added to SB.
Adding contributors section.
Bug fixes and memory improvements
Changing images.
Merge pull request #109 from RITAccess/about

Adding About menu. Updated .plists, added icons, and added to SB.
Merge branch 'master' of github.com:7imbrook/accessbraille
changed signing
Adding grade two dictionary
Added TextView in BT for testing
Reverted storyboard back to xcode 4.6

Needed to to test while on the train
Refactoring braille lookup, lots of tests