Flip order of Teams and Organization slides
Hide Markdown layout-mandated HRs
Deprecate need for Markdown include for slide

Replace any Markdown and `{% include %}` with jQuery `wrapAll` and use
of HRs and delineation.
Add example (temporary) of new Markdown slides
Ported all Foundations content to example
Simplify JS for slide-building
Correct Markdown resulting in diagram as H2
Convert all decks to new slide via Markdown only
Remove deprecated slide deck includes
Update README to match current document state
Remove deprecated include uses
Update Timer with Bootstrap modal, styling
Add comments to describe selector blocks
Introduce default Bootstrap vars
Include improved Octicon styling for slide uses
Update slide heading, main text appearance

Reduce font weight for less heavy look, provide more contrast against
bolded text and Octicons
Cleanup excess white space
Simplify GH-API injected teacher name
Cleanup teacher slide styles
Merge pull request #282 from github/foundations-updates

Foundation curriculum GitHub Platform content order arranging