Post GMTKJam Hotfix

General
-- Moved the main hero and the heroes closer to the bottom
-- Allies can not shoot the ultimate in the column formation
-- Allies will only shoot if there are no allies in front of him.
-- Added the Credits View
-- Added a fire indicator when the ult is ready

UI
-- The interface now it is responsive
-- Fixed a bug not showing the Cooldown feedback, they were rendering outside the camera.
-- Added the controls of the game in the top right corner during the play
-- Reordered the Space/triangle commands tutorial.

Enemies
-- Commander collider reduction, now it fits his body parts not his cape and shadow
-- Commander speed augmented from 2 to 5
-- White Skeleton speed reduced from 15 to 8
-- Black Skeleton speed reduced from 20 to 16

Spawners
-- General overhaul on spawner positions and quantity.

VFX
-- Fixed a bug when the fireball hit an enemie it could be pushed by physics. Not its stays in place.