LILY-202: set ordering from unread email count
LILY-249: parts were renamed, so template parsing works as expected however this is a little cleanup
LILY-222& LILY-203: disable parsing in wysihtml5 editor. Keeps original html intact.
LILY-309: created loginrequiredmixin

also refactored everything in cases.
Ready for new deploy
Invitations should no longer generate an error. Also added placeholder text for password and password confirm
LILY-213: Remove folder sync when opening an empty email folder
LILY-213: remove unused function get_remote_messages
LILY-96: Update django_fields dependency and introduce block_type=CBC for AES encryption
Removing unused import
Merge pull request #4 from HelloLily/feature/LILY-213

LILY-213: Remove folder sync when opening an empty email folder
Password also needs to be converted
LILY-96: append asterisk to label of required fields
Merge pull request #5 from HelloLily/feature/LILY-96

LILY-96: Update django_fields dependency and introduce block_type=CBC fo...
LILY-255: use BetterForm from django form utils for our forms and modelforms
Merge pull request #7 from HelloLily/feature-betterform-255

LILY-255: use BetterForm from django form utils for our forms and modelf...
LILY-253: Improve contact list ux
LILY-258: Improve account list ux
Remove double headers on lists and forms

Commented out the double headers for now, creating a new ticket to make
them useful
LILY-266: Improve cases list ux