Added gitignore rules
Deleting unneeded files
Remove more unwanted files
Changed gravity rules to apply velocity when starting to fall
Updated camera position
Fixed isOnGround flag to assume not each Update
Updated parallaxing background to set first position -1 screen pos
Working version of collision logic. Including proper check to see if a
platform is below. If not then the onground flag is set to false
General tidy up and refactor
Addition of HUD
Sprites :work in progress