added Online Express Form page model, template and migration
removed redundant js
reinstate gunicorn in requirements.txt, because it's included in INSTALLED_APPS
Merge branch 'wagtail0.5'
Merge branch 'develop' into feature/OnlineExpressForm

Merged develop into OE form branch
:
Caught oe express branch up to date
Merge branch 'develop'

Conflicts:
	django-verdant/requirements.txt
Merge branch 'develop'
Merge branch 'develop'
Removal of Django sidebar. Styling for Blackbaud form page. JS for Blackbauld form page currently in page template
enabling closure of events listing from page settings
added migration for standardpage
migrations for other target content types
tweaks to default collapse logic
Blackbaud donation styling complete
changed footer links for ticket #169
passed sidebar behaviour setting to sidebar of more templates
Merge remote-tracking branch 'origin/feature/618-events-listing-closed' into develop
Merge branch 'develop' into staging
Merge remote-tracking branch 'origin/feature/OnlineExpressForm' into staging