Use a datetimepicker for easier date picking
Configure pry as rails console
Add navigation and flash messages
Use scss and stop using require_tree for sass

Using require_tree give you literally no control over the order
of css importing, which means cascaded styles are at the whim of
the compiler.

Switching to this lets us decide which order things should be loaded.
Add a bunch of styling
Switch to simple_form
Add better debugging
Use carrierwave for file uploads
Allow different events to have the same role levels
Clean up roles controller and style the pages
Fix header sizes
Style the tables and forms better
Remove unused route
Install devise
Add devise authentication
Quiet asset logger in development
Fix datetimepicker value when dismissing without choosing
Add Object#tapp for helpful debugging
Fix event updating form
Fix some styling for text and messages