Adding owner in views.py and test_view.py
flake8 fixes
Merge pull request #24 from zmustapha/dev-zarina

Adding owner in views.py and test_view.py
extending Add Action Item template to include owner.
Merge branch 'master' of https://github.com/ccnmtl/dmt into action-item-enhancement

Conflicts:
	media/css/main.css
Merge pull request #25 from sdreher/action-item-enhancement

extending Add Action Item template to include owner.
work in progress for notifications