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
improve home page image

* No change request required for copy/change
make license more readable

* doesn’t need a change request
change marketing copy on home page

no change request needed for marketing copy change
add link to forum and PCI Assessment page
move requirements csv into subdirectory of db/

no change request needed as this is small cleanup code.
remove rails 2.3 style plugins in vendor/

This fixes `DEPRECATION WARNING: You have Rails 2.3-style plugins in
vendor/plugins!` message when deploying to heroku.
fix github login for unnamed users
Merge pull request #38 from akshatpradhan/fix-registration

fix "the change you requested was rejected" error
user expects to attach/update screenshot to a requirement using filepicker
* 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
* title for current image, moving out form container
* apply twitter bootstrap to proof form buttons
* preview attached image in new proof form
* extracting current proof image in a partial
* fix current image proof for edit proof form
* restrict services for filepicker to computer only
* adding httparty
* removing old image file when updating proof
improve IA of attach/update proof pages

* increased size of file picker image
* re-arrange order of proof form buttons
* changes to instruction copy
remove top level question that doesn’t need a proof
Merge pull request #40 from akshatpradhan/attach-image

user expects to attach/update screenshot to a requirement using InkFile
user is redirected to requirements#index after profile update
Merge pull request #44 from akshatpradhan/fix#42

user expects to see requirements#index after login
check if image changed before updating proof