Adding license.
adding extract action and pulling extract logic out of the set action
Update README.md
Update README.md
Adding docs on actions
Merge branch 'master' of github.com:tschwecke/harvey

* 'master' of github.com:tschwecke/harvey:
  Update README.md
  Update README.md
Update README.md
trying to update docs with latest API info
allowing variables to be of any type
Adding link to chrome app.
Adding Harvey image to readme
Working on ability to ru Harvey in the browser
Adding logo for readme
Merge branch 'master' of github.com:tschwecke/harvey
Adding properly sized logo
Adding browserifying and minifying to makefile
Merge branch 'master' of github.com:tschwecke/harvey
Making harvey work in the browser
Updating makefile
Defining the public interface for Harvey