[Travis] Fix for system ruby
[Travis] Try new osx_image key
- update sourcekitten to 0.1.7 to support Mavericks
- update jazzy to 0.0.13
update sourcekitten to 0.1.8
updated .rubocop_todo.yml
added travis test status badge to README
Merge pull request #85 from realm/0.0.13

- update sourcekitten to 0.1.8 to support Mavericks
[Refactor] Use Pathname
Use scss
[IntegrationSpecs] Rebuild
[DocBuilder] s/at/in
Merge pull request #87 from realm/seg-scss

Uses SCSS instead of plain CSS
Fixed most rubocop offenses, removed rubocop_todo, bumped max method length
freeze @kinds
use Pathname in config.rb
Merge pull request #88 from realm/jp-rubocop-fixes

Fixed most rubocop offenses, removed rubocop_todo, bumped max method length
- display doc coverage in header bar
- sourcekitten 0.1.9
- jazzy 0.0.14
Merge pull request #89 from realm/jp-doc-coverage

Display doc coverage
added "See more" links to source declarations with children (fixes #62)
add class to "See more", and minor render_item() refactor