Remove unnecessary window wrapping for Modernizr
Build: Replace HTMLMin with HTMLCompressor

Adds a Java dependency, but is currently more robust than HTMLMin.
Fixes gh-3382
Resize: Shortened resize test class name and properly hiding the element
Merge pull request #3385 from pjackson28/shortenresizetest

Resize: Shortened resize test class name and properly hiding the element
Lightbox: Removed figure and figcaption since now upstream in Magnific Popup
Merge pull request #3386 from pjackson28/removefigcaptionsfromlbsinceupstream

Lightbox: Removed figure and figcaption since now upstream in Magnific Popup
Merge pull request #3384 from nschonni/v4-htmlcompressor

Build: Replace HTMLMin with HTMLCompressor
Merge pull request #3381 from nschonni/v4-Modernizr-as-global

Remove unnecessary window wrapping for Modernizr
Combine Bootstrap CSS with Base

- Replace Boostrap copying with a concat with base SCSS
- Trim trailing commas
- Updated templates for new single base CSS