change name JoystickControler => PadControler
pad support of missile and laser launch
merge
Add json lib for debugging, yeaaaaaaaah!
Merge branch 'develop' of https://github.com/aurelien-defossez/soviet-vs-asteroids into develop

Conflicts:
	game/src/Asteroid.lua
	game/src/Game.lua
	game/src/Station.lua
sync pad to fire missiles
fix dt factor (it's already in seconds)
sync missiles launch
[Feature Keyboard] Added basic keyboard support, fallback to keyboard if no joystick is detected.
[Feature Keyboard] Added missiles and laser launching keys.
now autofire !
[Feature LaserSat] LaserSat class created.
Random asteroids INCOMING!
Merge branch 'feature/keyboard-controls' into develop
Merge branch 'develop' of github.com:aurelien-defossez/soviet-vs-asteroids into develop
Merge branch 'develop' of github.com:aurelien-defossez/soviet-vs-asteroids into develop
Added azerty support.
Merge branch 'feature/keyboard-controls' into develop
Merge branch 'feature/laserSat' into develop
[Feature Missiles] Added cooldown when sending missiles, added missile deletion when out of the screen.