add Lo-Dash 2.4.1
remove public/embed.html
add api endpoints for users, conversations, contributions
add angular
begin conversation embed feature
sync
updates
many changes to api and angular embed
add embed styles
remove grid
add users.... and bootstrap
add contenteditable directive
add comment form
use scope from parent
styles and updates to resources
Merge branch 'css_fix' into features/conversation_embed
Various changes
remove erb from some JS assets
varous fixes for conversation embed
remove erb from all js assets
production don't initialize on precompile
move contributions controller, add create action(incomplete)