removed commented safety code in climber. added PIDController instantiations to Tilter contructor.
Review autonomous and add spin method in Drivetrain
Merge branch 'develop' of github.com:prog694/desiree into develop

Conflicts:
	src/edu/stuy/subsystems/Climber.java
Merge branch 'develop' of github.com:prog694/desiree into develop

Conflicts:
	src/edu/stuy/subsystems/Shooter.java
Make last operator changes sans Climber control.
Add Climber Servo and controls.
Remove all lights logic and add boilerplate to centralize it all.
Make tilter angle positive.
Add documentation for Tilter.
Add Gamepad boolean methods for D-pad directions and refactor accordingly.
Begin tackling Tilter, start by refactoring.
Square inputs for gamepad control.
Correct shooter gamepad control logic.
Add semiautomatic firing for shooter.
Merge branch 'feature-shooter' of github.com:prog694/desiree into feature-shooter