Merge pull request #4 from michaelck/master

Added new sprite file, idle sprite and draw_computer_screen
Added worker images
Create LICENSE.md
terminal window mods
Merge branch 'master' of https://github.com/Swarthmore/swat-scroller
Got IP entry working
Added jumping
Fix steam when jumping
Added furniture and workers to sprite
Added workers and furniture to sprite

Merge remote-tracking branch 'upstream/master'