Merge pull request #3 from jywarren/master

"infragrammar" expression-based image compositing + interface
Add LICENSE
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
Add colormap option
Update infragram.js
index.html: Keep labels next to controls
Makefile: Separate out commit rule
Merge branch 'master' into colormap
Add colorbar
Fix colorbar style
Move some CSS out of HTML
Merge pull request #3 from bgamari/colormap

Colormap support
Factor out set_mode
Hide colormap selectors when not in NDVI mode
Fix hiding of colorbar when not applicable
Merge pull request #7 from bgamari/colormap

Various fixes
Merge pull request #10 from jywarren/master

updated README
Fix infragrammar to use set_mode
Merge pull request #11 from bgamari/colormap

Fix infragrammar