Merge pull request #1 from welldefinedvariables/master

Added Collision Changes and Game Over View
clean up and efficiency fixes

should be nicer now
Spawn number of meteorites base on time spent in game
Added additional meteorite sprites and randomize spawning of the meteorite sprite
Added Powerup Pills
Added more meteorites
Added Spinning UFO Obstacle
Cleaned up spawn power up function
Added rotations to meteorites
Added Collision Detection For Going out of screen
Edited ReadME
In the Process of chaning the views
everything works perfect except collision

fk that
Fixed Collision
Fixed game from starting when the user didnt touch the screen yet
Added Score and Best Score
Fixed Difficulty not resetting and commented out debugging collision
Change collision of ufos and meteors from rectangle to circle and changed speed and size values
Minor changed
Merge pull request #2 from imAlan/master

pull