Updates to teaser template

Moved label in HTML markup so it's not floating on thumbnail. Added Thumbnail clipping. Restyled label.
Merge pull request #151 from mfairchild365/issue-126

Start work on search page
Merge branch '4.0_template' of github.com:unl/UNL_MediaHub into teaser-updates-corrected

Conflicts:
	www/templates/html/Media/teaser.tpl.php
	www/templates/html/css/media.css
Merge pull request #152 from spennythug/teaser-updates-corrected

Teaser styling and markup updates
Update the Channel View with 4.0 markup
Adjust homepage markup and CSS to fix validation and wdn overrides

The input group should not be used with grid CSS. The font sizes and
padding should not be manually adjusted. The input label should be
outside the input group and should not be hidden during field
interaction.
Remove media styles affecting search
Update CSS for channel view
Add channel list style to support subhead in heading
MediaList model should support sort by play count and URL rendering
Make the ShowRecent MediaList filter have a type of browse
Update the MediaList markup to support heading and search box
Update the CSS needed to render the MediaList markup
Make CSS for MediaList media consisten on all views
Fix validation errors in media teaser
Merge pull request #154 from unl/homepage-cleanup

Homepage cleanup
Merge pull request #153 from unl/issue-139

Layouts for 4.0 Channel View
Allow filtering on just audio or video
Add markup for media filters