Update sequel from 4.11.0 to 4.12.0
Rename and refactor Citygram::Services::Notifications to Citygram::Services::Channels
Rename Home route class to Pages
Add ui-specific columns to db.
Add sinatra-assetpack gem.
Hookup sinatra assetpack and cleanup directory structure.
Swap in latest icons.
Cleanup index, drop bootstrap, use cdnsjs.
First draft of front-end CSS.
Hookup animations, continue styling.
Another round of styling. Starting on the submission JS.
Swap in new logo.
Add geolocating input box, cleanup JS.
Map usability improvements: simplify toolbar, add hinting, only allow one shape, etc.
Fix database name in rake helpers module
Update publisher model with new attributes