Added social-share-button files
Added angularjs-socialshare js and css
Removed unnecessary bower files
Revert "Added social-share-button files"

This reverts commit ec932a0002965ac8572033a34ab80d1ee05d57a0.
Added viewhead module
Added view-specific meta tags
Added a view-head attribute to the item title. Added the new image type parameter to the updateImage function. Added the facebook share button and made it display: none until testing can be completed.
Added viewhead as a dependency to the Directory
Added angular-socialshare to the Items controllers dependencies and added the facebook init function
Changed the updateImage function to accept a parameter for either the thumb or the full image
Added the angular-socialshare CSS and removed the share count bubble
Changed the site title to take the viewhead title if available, and added an og tag for the site name
merge shindo/social-sharing
Changed the container for the 2-min transcript preview to an info alert
Added text for when a premium transcript is processing. Put the error text in a p element.
add missing comma
store app ids in env vars
Moved the viewhead js and socialshare js to the vendor assets
try making fetch of SM job_id more bullet-proof #770
Changed FB function syntax to fix assets compiling error