Fixing emails to send them with delayed jobs
Add line about coverage decrease
Adapt wording [ci skip]
Merge pull request #394 from openSUSE/review_140729_do_not_accept_decreased_code_coverage

Add line about coverage decrease
Merge pull request #373 from gopesht/fix_emails_with_dj

Fixing emails to send them with delayed jobs
delete events without submitter
use sample user for scheduled events without user
fix style
fix migration