IE9: Turn on SVG support for gradients

Does increase the non-IE grids CSS ~10KB and the js CSS, ~5KB
Merge pull request #1182 from pjackson28/master

New mobile views for GC Web Usability and GC Web Usability Intranet themes
Merge pull request #1183 from pjackson28/master

Minor fixes to the mobile views of the GC Web Usability and GC Web Usability Intranet themes
Merge pull request #1184 from pjackson28/master

Fixed mobile to desktop view transition glitch
Merge pull request #1185 from pjackson28/master

Minor code cleanup
Merge pull request #1187 from pjackson28/master

Smoothed transition between mobile view and desktop view
CSS only .equalize for desktop view
Code review fixes
Fixed grid-12 column width at 1200px+ resolution
Merge pull request #1194 from pjackson28/master

 Corrected width and margins of popup headers to minimize clipping
Merge pull request #1196 from pjackson28/master

Fixed mobile view conditional that differentiated between page types
Lightbox: update ColorBox JS 1.3.35 from 27
Lightbox: Update shared CSS

- Adding comments to help future upgrades
- Only difference is -webkit-overflow-scrolling: touch for the loaded
content
Lightbox: Update Example 3 CSS

Diffed the CSS with the new and added comments for the WET changes
Lightbox: Remove unused old/original control image

The version used by WET flips this and changes the directions of the
navigation arrows
Merge pull request #1197 from nschonni/update-colorbox1.3.34

Lightbox: Update ColorBox from 1.3.27 to 1.3.34
Merge pull request #1189 from patheard/equalize

CSS only .equalize for desktop view
Merge pull request #1193 from patheard/grid-12

Fixed grid-12 column width at 1200px+ resolution
Merge pull request #1186 from nschonni/turnon-svg-support-for-ie9-gradients

IE9: Turn on SVG support for gradients
Fixed typo in pe-ap.js. Resolved merge conflict.