Print style updates

This helps to correct the site title formatting identified by
@mfairchild365 in issue #585, hides the hamburger icon
Addresses IE 8 Navigation Color Problem

@kabel #665 Adds fallback hex values for IE8
Make search input placeholder transparent when not focused
Use "UNL Login" as the IdM default label to prevent login confusion
Add display: inline to .wdn-search-icon

Serves as a reset if a vendor system (such as Drupal) includes a display value for the label tag.
Merge pull request #672 from ericras/develop

Add display: inline to .wdn-search-icon
Corrects the transition time and properties for mobile search/IdM

Closes #674.
Restructure the ActiveBar activation, so there is no empty warning bar

See #673
Add style override for empty secondary navigation

Removes the bottom margin so there isn't any extra space below the
primaries.
Avoid using `calc` where not necessary.

Removes CSS calc use from breadcrumbs
Update node modules to latest from upstream.
Merge pull request #678 from kabel/nav-empty

Add style override for empty secondary navigation
Merge pull request #676 from kabel/bugfix-673

Restructure the ActiveBar activation, so there is no empty warning bar
Merge pull request #675 from kabel/bugfix-674

Corrects the transition time and properties for mobile search/IdM
fix triad notice font color contrast
Merge pull request #680 from rklus16/wdn-notices

fix triad notice font color contrast
Merge branch 'develop' of https://github.com/unl/wdntemplates into RD-Updates
Reduced .wdn-subhead top/bottom margins to improve header typography
Revert print styles to address Kevin’s concern re: absolute positioning
Merge pull request #681 from skoolbus39/develop

Revert print styles to address Kevin’s concern re: absolute positioning