Removed TODOs from Meccanum.java and PIDVelocityMotor.java.
Fixed code style in Robot.java.
Enabled drive PID in Robot.java.
Squared joysticks in Robot.java.
Adjusted controls in Robot.java.
Changed clockwise value for drive in Robot.java to be multiplied by 0.5 instead of 0.75 until the joystick reaches 0.5.
Removed TODOs from Meccanum.java and PIDVelocityMotor.java.
Added .gitignore file to repository.