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