Major rsvp iteration

- get users api, and used by front end js to populate users spinner
- good portion of form submission handler
- some rsvp template improvements
- enable rsvp tab
- turn off debugs in maps2.js
Load foods and users together on rsvp page
take out extra divs from rsvp html
enable/disbale side menu
Start of rsvp flow

- display user list only to start, then show appropriate fields based
  on the user selected
Scripts for initializing users and foods
Iterating on rsvp system

- server side validation
- guest submission
prefill rsvp values if they exist in db
Include new wine interest and existing baby in response

- baby bool was in user directly, moved to response
- added wine tour interest to response model (required)
some select tag styling
error handling missing fields
Filling known data

- with loading indicators
- fix a few bugs with error handling
- fix model bug, food should be a foreign key in response model
- "success" state after form submission
Add model fields for brunch, reh dinner, and is invited to reh dinner

- show brunch option as a required
sort user list
name -> isAttending -> everything else

- ask if attending by itself
- allow other fields to be blank when answering No to Attending?
cleanup
handle guest removal
enable side menu rsvp link
tweak rsvp text
Merge branch 'master' into branch

Conflicts:
	s/weddingcontent/js/maps2.js
	wedding/templates/wedding/index.html
	weddingcontent/static/weddingcontent/js/maps2.js