Removes unnecessary files
Adds spinjs
Refactors GET dashboard/v1/networks
Adds default avatar images
Adds spin and moment to javascripts
Removes sorcery integration helpers
Adds fallback avatar images
Styles loading container
Refactors content item fabricator
Updates controller spec w/ login info
Adds fallback directory to asset precompilation
Adds avatar directory to fallback images for AvatarUploader
Adds a :published scope to ContentItem
Updates KalamariDashboard and default route