* Refactor tabs implementation
* tidy head.html
* test jquery-ui tabs
* Initial tabs code refactor
* test liquid parsing
* test liquid stack
* move into tabs.html
* test jekyll tabs
* construct array
* test cleaner way
* add example content
* test split hack
* fix md
* add site.emptyArray
* set good defaults
* fix CSS
* cleanup li
* fix a href
* fix content tabs
* add space to default
* remove a href underline
* rename docs/tab-test.md to docs/tab-example.md
* fix skip toc check
* add assignees
* add comment to reference example
* add documentation to example
* escape md
* move demo to top, pretty it up
* add word
* tweak wording
Andrew Chen