Assemble: Template indenting
Added the shell SASS and JS for a theme
Merge pull request #2965 from nschonni/template-formatting

Assemble: Template indenting
Merge pull request #2966 from LaurentGoderre/v4.0

Added the shell SASS and JS for a theme
Added variables for minification in the template
Merge pull request #2972 from LaurentGoderre/v4.0

Added variables for minification in the template
HACK: Temporary fix for assemble issue 139
Merge pull request #2973 from LaurentGoderre/v4.0

HACK: Temporary fix for assemble issue 139

https://github.com/assemble/assemble/issues/139
Build: Add CSSMin task

- Minify all CSS on build
- Move all minification to a "minify" task
Build: refactor targets

Separate out chained task to more atomically related actions
Added Font logic for porting fonts from Bootstrap lib
Merge pull request #2976 from masterbee/hotfix--fontmapping

Added Font logic for porting fonts from Bootstrap lib
Markup: Changed aria-labelled-by typo to aria-labelledby (#2968).
Merge pull request #2977 from pjackson28/fixmarkup

Markup: Changed aria-labelled-by typo to aria-labelledby (#2968).
Merge pull request #2974 from nschonni/v4.0-add-cssmin

V4.0 add cssmin