Camayak embed convert and Soundcloud tag refactor
Use youtube id instead of url in embed tag
Embed tag admin interface
Use Instagram id for embed tag instead of full url
Added Twitter embed tag admin view
Merge branch 'master' into embed-tags

Conflicts:
	app/models/post.rb
	app/models/post/embedded_media/instagram_tag.rb
	app/views/admin/partials/_header.html.haml
	vendor/assets/bower.json
Converted Post#body_text to EmbeddedMedia.remove
Don't make oembed call to render tweet
Implemented embed tag parse_tag and to_s methods
Move tag matching to the Tag classes
Removed switch case in convert_camayak_tags
Use one view for oembed tags, match on backend
Merge branch 'master' into embed-tags

Conflicts:
	app/models/post.rb
Refactor post#convert_camayak_tags!
Use Post#body_text to remove tags from body
Merge branch 'embed-tags'