Merge pull request #13 from jghibiki/master

Pulls in progress from ComputerSystem Adds Sentence and Michelangelo Screens
Merge pull request #15 from jghibiki/master

Pull in leon's updated images
Merge pull request #20 from jghibiki/master

Adds functions for messege polling
Merge branch 'master' into storyProgress
Merge branch 'master' into storyProgress
Merge branch 'master' into storyProgress
Side image for artist added (in script file)
Merge branch 'master' into storyProgress
Artist events 2 and 3
Merge branch 'master' into storyProgress

Conflicts:
	game/Story/Artist/artist.rpy
Merge pull request #24 from jghibiki/master

Leon's changes
Merge branch 'master' into storyProgress