Update v0.6

Update v0.6 

Fixes
-  Framerate hiccup issues when starting a game or when picking up a power-up

 Added
-  Several post processing tweaks for an overall cooler look and feel
-  Main menu
-  Loading screen
-  Game-over screen with statistics on how you did
-  Feedback when player gets hit
-  Several new enemies+rework of existing enemies
-  New room

Other
- New look for the dash(shift) ability
- Smoke from your bullets
- Stalwart bossfight looks revamp
- Added a lightsource to player