Merge branch 'release/4.0.4'

Conflicts:
	README.md

Merge branch 'feature/theme-gem' into develop

Update files and directories ignored by Git

Revert "Update files and directories ignored by Git"

This reverts commit 145c097375f8e0b4052df7d08205bc6c101836a2.

Update files and directories ignored by Git

Merge branch 'release/3.0.0'

Merge branch 'feature/documentation-and-demo' into develop

Ignore node .log files

Ignore node .log files

Ignore node .log files

Merge branch 'feature/refactor-tasks' into develop

Alphabetize

Support Jekyll 3.0
- Update to Jekyll v3.0
- Switch from Pygments.rb to Rouge for syntax highlighting
- Minor updates to syntax.scss partial and theme documentation
- Include jekyll-gist gem
- Close #192, #218

Update gems

Ignore

Update

Ignore .sass-cache

Ignore Gemfile.lock

Add category to rake new_post

Initial commit