Added braille alphas, lower case

Added setupLayoutUEB to give a-z in Unified English Braille.
Extended keyboard to 5 fingers.
Added Bounce2 to stop chatter.
Got rid of stray Coleman call in outputKeyA.
Put in switch to handle Pullup.
Merge pull request #1 from DynamicalSystem/hackspace

Added setupLayoutUEB to give a-z in Unified English Braille.
Extended keyboard to 5 fingers.
Added Bounce2 to stop chatter.
Got rid of stray Coleman call in outputKeyA.
Put in switch to handle Pullup.