unignoring .rspec, add format doc
Merge pull request #35 from akshatpradhan/rspec-improvements

unignoring .rspec, add format doc
change license to AGPL-3.0

* update README.md
change copy for home page and requirements page
Merge pull request #37 from akshatpradhan/copy_changes

change license and copy changes
adding filepicker and config hooks
using filepicker in proof forms
extract proof form partial for new/edit views
adding page header for new/edit views
don't break Demeter's Law
partial fix for specs, pending specs for new/edit
display current proof image in edit page
Merge remote-tracking branch 'origin/attach-image' into attach-image