Clean up imports
Add skeleton of autoupdate app; rudimentary version grabbing
More proper version checking
Server-side version checking
Add remote_version key to json file
Add license to python files; add update checking based on time passed; add update type to json file

Still need to add grabbing from url
Add remote version reading
Merge branch 'master' into v1.1
Support for phone numbers in Django 1.6+; update user guide for 1.0; fix templates for Django 1.6

1.4 support will be deprecated in this version
Modify admin template for better nav bar; tweak admin panel for models; order batch rename form
Add reply-to field to notification emails per client request
Implement #47, #45, #44, #41
Admin tweaks; suppress pdflatex console spam
Rudimentary dumping attendees to csv (#20)
Fix #48
Fix #29
Add version.json to RHITUMC for future use as well as reference for versions already used in production
Implement #50; fix minor bug with CSV generation
Fix potential "expected a character buffer object" errors
New labels for attendees' session assignment status since I don't think #37 is possible with the current model