Add handlebars
Clean up
Move classes to files
Clean up
Make Period completely self-contained
Fixes and cleanup
Shut up JSHint
Renaming and refactoring
Move update name
Fix comment
Cleanup
Move stuff around
Add availability template and getHTML
Cleanup
Implement templating
CSS tweaks
Start group template
CSS tweaks
Merge remote-tracking branch 'origin/refactor-all-the-things'