Add Subsystems
Merge branch 'master' into staging
Updated AdvancedJoystick for use with Jin's subsystem handler.
Subsystem Worked!!
Merge branch 'staging' of https://github.com/hot67/RobotUtils into staging
Updates to AdvancedJoystick.

New function to retreive joystick object, in case functions that
AdvancedJoystick does not implement are required.

New algorithm for detecting button presses, without the need for a
timer.
Merge branch 'staging' of https://github.com/hot67/RobotUtils into staging
Merge branch 'master' into staging
Few problems are fixed
Merge branch 'staging' of https://github.com/hot67/RobotUtils into staging