Added filters form to web view
Updated tests for views
Updated docs for views
Merge remote-tracking branch 'origin/master' into refine-views

Conflicts:
	nutrition/tests/views.py
Merge remote-tracking branch 'origin/master' into refine-views

Conflicts:
	nutrition/models.py
Add 'active' column
Add "Clear Filters" button
Merge pull request #17 from caktus/refine-views

Refine web views