Fix abilities
update mail (bugdix)
Notify olny about actual changes in projects
Use simple css for mailers
update mail bodies and fix bugs
Deleted key mail
Fix branch name in mails
Update left mails
Update reassigned email (project from team)
fix err in reassigned email (object not fount)
Fix userteam
revert team name in mails
Reload page with unsubscribe
Fix bug
Merge branch 'feature/notifications' into new_legacy_staging

* feature/notifications:
  Reload page with unsubscribe
  revert team name in mails
  Fix userteam
  fix err in reassigned email (object not fount)
  Update reassigned email (project from team)
  Update left mails
  Fix branch name in mails
  Deleted key mail
  update mail bodies and fix bugs
  Use simple css for mailers
  Notify olny about actual changes in projects
  update mail (bugdix)
  Fix abilities

Conflicts:
	app/models/ability.rb
Hooks import save