Secondary fire and Pip added

Added Pip :

-Companion Pip Added to the game (shoot the asteroids and follow the player)

Added Secondary fire :

-Secondary fire for SAC-34 (Can slow the time)

-Secondary fire for BC-78 (Release 3 wave of bullets)

-Secondary fire for SAC-GB (Release a wave of guided bullets)

-Secondary fire for OSOK (Can Dash)

-Secondary fire for SNL-2 (Release 5 little guided bomb)

-Secondary fire for RL-SE (Shoot a powerful rocket)

-Secondary fire for CC-8 (Shoot 3 precharged bullets ) (may change later)

-Secondary fire for ES9 (Unleash a powerful laser)

-Added PowerCan for recharging your secondary fire

Small Changes :

-Added a pause screen