Increase gutter space between footer columns (contact and copyright)
Add new images and design file for branded email.
Rename email images to something with better context.
Add a resampled wordmark to conform to email size.
Merge pull request #694 from kabel/email-4

Add new images and design file for branded email.
Merge pull request #692 from kabel/footer-cols

Increase gutter space between footer columns (contact and copyright)
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.
Make the GoURL input field readonly.