Built foundation for supporting conversations
Fixed failing rspec tests for post model
Created task and method to map posts to conversations
Fixed bugs
Merge branch 'develop' of github.com:sdbmich1/plumboard into conversation-threads-060814
PixiChat
Updated design of PixiChat
Final Pixi-Chat version - icons added
Merge branch 'develop' of github.com:sdbmich1/plumboard into conversation-threads-060814

Conflicts:
	app/helpers/posts_helper.rb
	app/views/shared/_post.html.erb
	db/schema.rb