Merge branch 'release/4.0.4'

Conflicts:
	README.md

Merge branch 'feature/theme-gem' into develop

Create home page layout with paginated recent posts

Merge branch 'release/3.0.0'

Merge branch 'feature/improve-demos' into develop

Use archive template for home page
- Remove home specific _layout

DRY up archives by using an include

Merge branch 'feature/refactor-layouts' into develop

Add basic schema structure

Rename classes for consistency

Include absolute URL shorthand

DRY up layouts by creating a default

Add support for `baseurl`

Remove "_" from includes

Merge pull request #199 from kamilszymanski/markup-fix

Fix home markup for link posts

Fix home markup for link posts

Merged improvement to post-index.html

Merge pull request #141 from cdodd/remove-whitespace

Remove trailing whitespace

Remove trailing whitespace

Wrap all page content in #main div to fix #86
- Adjust article styles to correctly display post indexes
- Remove top margin from page titles