switched bookmarklet to a proper django form
fixed required field on the bookmarklet form
location field was accidentally marked as a required field. changed
back to an optional field to fix broken test cases.
Dropped static bookmarklet javascript as we're going to use a template to generate per-user bookmarklets.  See bookmarklet/templates/bookmarklet.html
* moved bookmarklet URL from /api/add to /api/form for clarity
* cleaned up /api/form to use the bookmarklet form object to decode the GET parameters in a sensible way
dropped name, profession, and remember field from bookmarklet as per #108
minor flake8 cleanups
Merge pull request #112 from OAButton/features/bookmarklet_as_form

Features/bookmarklet as form
dropped dead javascript file
* init checkin of signup form cleanups
* all fields on signup are required now
* Profession is a dropdown as per #111
* error response is valid JSON so that missing fields can be highlighted
fixed broken tests. dammit.
extended the User model to fit the signin form
updated testcases to verify the newly created user has all attributes saved back to disk
dropped mongoauth testcases as the User model just extends the standard mongoauth user
Merge pull request #113 from OAButton/features/111-signupform-cleanup

closes #111
Merged design branch
Added label_with_classes filter to web, updated form
Fixed index tabs
Fixed index tabs
Fixed index tabs
Update INSTRUCTIONS.md