Add method to classphoto to get bios by list of email addresses
Merge branch 'master' of github.com:p2pu/mechanical-mooc
Fix tests for grouping
Add view for viewing previously sent emails
Add utf-8 tags to forms
Fix error in randata.py
Use unicodecsv to write data
Send group emails in batches
Increase batch size
test massive batch
Add support for sending a composed group photo to groups
Add missing requirements
skip images that PIL/PILLOW cant open
Don't return profiles that were deleted before
Change default column width for group photos
Fix type
Make exeption more descriptive
Updates for the mailgun api
Add Django 1.6 to travis tests
Change email matching to be case insensitive for signups