first attempt. seems to work. to be cleaned
reformated strapdown to be a jquery module. It properly compiles using grunt
fixed the scroll issue
moved stuff around, added tests.
bug fixes with the toc, cleanup

Also removed some toc logic, since marked generates the header ids.
Refactor, documentation
Fixes to toc configuration, cleanup

- HTML parameters are now properly used in BI mode
- Added a "toc-disabled" attribute to allow overriding the
default config that enables the toc.
- Replaced the "v/" folders by a single "dist". Tags should be
used for that instead.