Cleaned up roller code (made more efficient). Fixed roller code to respond to input actively rather than just roll for a set amount of time.
Some fixes for the things added in the last commit. Made a few things more efficient and updated the comments to reflect Mech input
Fixed a few indentations
RollCtrl Changes

Wrote a function to slope the change in motor speed
Merge branch 'Wills-Unbuilt-Stuff' of https://github.com/phoenixfrc/minibuild-2014

Conflicts:
	RollCtrl.h