Add reminder options to user model

Also added flair to user model
Reminders refactor, start work on viaRedditPM
Implement user options for reminders

Refactor reminders to be more DRY
Remind viaRedditPM is now functional
Rename email.py to message.py after adding reddit_pm functionality
Add PM templates in markdown
User flair is detected on login
Add User team and conference on admin page
Add bulk user permission granting/revoking on admin page
Add bot praw object to handle PMs and flair detection (and eventually posting)
Both praw objects should utilize handler, commented out for now. To start handler run `praw-multiprocess`. This will allow praw to keep reddit api requests within the rate limit (30 per min), especially during reminder PM sending
Modified latest migration to fix a couple of wrong png_names
Edit profile page is slightly improved. Shows status of confirmed Email and adds toggles for appropriate options depending on user role.
change debug value to real value
tabs to spaces
another debug value slipped through
fix for users with no flair set
fix for users with no flair set
Refactor reminder queries into hybrid properties in models

Properties for open/close booleans are in model for poll
Hide ballots on user profile pages when poll has not completed
Merge pull request #18 from brandonsato/reminder-options

Reminder options and user flair

Resolves #4