Navigation in progress
Merge branch 'develop' of https://github.com/unl/wdntemplates into wdn-navigation
Merge branch 'develop' of https://github.com/unl/wdntemplates into wdn-navigation
Merge branch 'develop' of https://github.com/unl/wdntemplates into wdn-navigation
Added Share options to navigation bar
Added “Share This Page” tool (still needs social media share Javascript), moved mobile search into nav tray, updated style of nav tray
Moved nav scrolling share options drop down closer to icon, vertically centered mobile login
Merge branch 'wdn-search' of https://github.com/skoolbus39/wdntemplates into wdn-search
EOF New lines
Use color variable for navigation color
Use color variable and remove commented props
Use color variables
Use the proper Facebook URL in the default share
Use `wdn-input-driver` class to hide social checkbox and XHTML5
Simplify mobile share positioning and move layout styles out of state
Revert breakpoint for nav-max to match reserved spaces as commented
The bands layout should not use the nav breakpoints.

960px (60rem) is a magic number that should _not_ be messed with. If
padding is needed at 960px wide, @bp3 should be increased to value of
960 + the padding desired.
Simplify positioning of share and nav toggles

* Moves navigation var into mixin location
* Adds a FOUC fix for the desktop share toggle
Split the height difference on Chrome and Firefox for share position
Port the social media share plugin from 3.1 to 4.0 and add to main.