Merge pull request #35 from emollient/README

added requirements.txt for installing on other systems
Added support for multiple levels; there need to be a pause between them though so the player knows they can move on
Added text describing the goal of the level
Merge pull request #36 from emollient/Levels

Levels
More UI
Full UI and lives system is one
Merge pull request #37 from emollient/Lives&UI

Full UI and lives system is done*
Replaces 128px sprites with 64px sprites

Replaced the folder characters_128 with characters_64.
Added high resolution images of all character sprites
as individual .png files with transparent backgrounds.  The player sprite
only has six static images, like the enemies, but also has three .gif
animations.
Touched up HD player images
Added some screenshots
Merge pull request #38 from CactaurMan36/master

Added some screenshots
Added left & right 64 px static images for Player
Added left and right 64 px static images for Player
now with black background.
Instructions screen implemented
Merge pull request #39 from CactaurMan36/InstructionScreen

Instructions screen implemented
changed gameobject to have player.png, README updated