BottomServo: Don't pass RobotMap to constructor.
TopServo: Don't pass RobotMap to constructor.
Shooter: Don't pass RobotMap to constructor.
FiringPin: Don't pass RobotMap to constructor.
Chassis: Get motors controllers from RobotMap. Add default command to drive.
All commands have protected rather than public methods.
Removed unnecessary iostream headers.
CommandBase, RobotMap: initialise RobotMap correctly with static method.
Remove all references to <iostream>