CSS tweaks, ensure footer clears sidebar and cal event ellipsis
Switch venue address on list view to Venue#full_address, has more data
Fix _wiki_props partial so it correctly default 'clone' to true
Internet Explorer allows a border around checkboxes, FF and Chrome don't
Make topics and types on same line for sources list on org show page
Copy venue access notes to event venue details when selecting a venue

It's important that people who are creating or editing an event can see
and override the generic venue notes; they may either be irrevant to the
event being listed or need to be updated to include additional details
while not removing the original instructions.
Fix caching w/ list vs. cal on event index page, default to cal for now
Mobile CSS cleanup, give navbar a gradient
Widget support
Expire event cache after importing recurring calendar events
Styling and visibility of flash messages
Re-enable source imports in foreground, async version not ready yet
Don't return disabled sources on organization show page
Persist topics and types on form across failed source import requests
Disable optional loading of mobile css, narrow desktop views need it too