1.1 Update

Changelog:

• Enemies leaving stage no longer subtracts from score.
• Enemy hitbox changed to be more forgiving to the player.
• Enemies bounce off of the top of things / bop one another.
• Interval between spawns decays faster (.1 sec / 3 sec => .15 sec / 3 sec)
• Enemies flash a telegraphing color before jumping slightly longer (.1 sec  => .2 sec).