Merge pull request #3 from jywarren/master

"infragrammar" expression-based image compositing + interface
Add LICENSE
renamed file to index.html for cleaner paths
Merge branch 'master' of https://github.com/jywarren/infragram-js
open source credits and github link
small tweak
Merge pull request #5 from jywarren/master

merge and style tweaks, credit links to github repo, rearrangement of files for cleaner URLs
Keep mode state in global variable
Makefile: Separate out commit rule