Merge branch 'pr/581'
Added a replace function to the item title to make iframes work on blogs
Added an id to the download button to override Bootstrap styling
Added CSS for the download button
Moved the style for the expand transcript button to base.css so it doesn't use inline styling
Merge pull request #584 from shindostrz/apostrophe-error

Added a replace function to the item title to make iframes work on blogs