Fix issue with IE 10 and the close button anchor.

IE 10 renders the close icon outside of the anchor thus making the close
target unclickable.
Remove styles relating to the removed "apps" tool
Correct less variable class for wdn-grid-set-full in grid mixin
Fix a bug in analytics, local variable overriding event action parameter
Merge pull request #801 from kabel/develop

Remove defunct Styles
Merge pull request #803 from kabel/bugfix-analytics-events

Fix a bug in analytics, local variable overriding event action parameter
Remove trailing whitespace
Change breadcrumb color

Change color to red for selected breadcrumb and on hover
Update arrow color in mobile view

Updated to use UI mixin color instead of one-off hex value
Merge pull request #805 from skoolbus39/wdn-breadcrumbs

Update breadcrumb colors
Fix local analytics not working and bad event value

* Event values must be numeric (not strings)
* Localizing the _gat, _gaq, ga window variables causes problems when
the Google API asyncronously changes them
Merge pull request #807 from kabel/bugfix-local-analytics

Fix local analytics not working and bad event value
Fix link color for "Today" events in month widget

Fixes #802
Update icon font

Updated to include some Streamline icon glyphs, added play and pause circled icons.
Adjust Share icon size/position

Adjusted to account for difference in size of glyph between old icon and new Streamline glyph
Merge pull request #808 from skoolbus39/events-fix

Fix link color for "Today" events in month widget
Print style updates
Update print styles

Fixes #585
Re-mapped Unicode character codes

Addresses @kabel's comment: https://github.com/unl/wdntemplates/pull/809#issuecomment-57683527
Add required attribute to search input

If a user presses enter without entering text in the search field, no meaningful user feedback is given. As suggested in this article – http://css-tricks.com/users-leave-search-box-empty/ – more can be done, but I thought adding the required field would be a good, quick step in the right direction.