Add a missing title attribute
Add a missing title attribute to 'add a tag'
Add a label for the tag input
Remove an unnecessary fieldset from the comments form

There was no legend defined, so it was throwing errors in pa11y.
Add alt attributes to feed teasers
Add a label to the embed code text area
Add a title attribute to the search button

So that a name is available to AT
Add alt content

This was important so that the parent <object> element as a textual fallback
Fix issues with the media teaser

* A `<a>` can not be a child of an `<a>`
* There was no text for the link to the video because the alt text was empty
* filter the title
Merge branch '4.0_template' of github.com:unl/UNL_MediaHub into quality
Fix undefined variable notice
Place the legend inside of the fieldset
Associate the image_file label with its input
Remove multiple #media_submit ids and move the delete form out of the other form
remove duplicate IDs #__unlmy_posttarget
Update old invalid facebook sharing meta information
Remove duplicate paragraph tags and clean up code for the summary
A div shouldn't be a child of a paragraph
Encode URLs (&amp;)
Merge pull request #219 from mfairchild365/quality

Quality Improvements (validation and accessibility)