add Procfile
submodule repair per http://stackoverflow.com/questions/2155887/git-submodule-head-reference-is-not-a-tree-error
update live reload
update docpad, dependencies; add Gemfiles and .buildpack
merge
grey out non-active links
add source/archives button group to prod plan page
get gdrive source working with partial
WIP: doc metadata
add moment.js
tweak doc structure and css per separate ajax reqs.
update product roadmap
plans section document html abstracted to layouts
update requirements section with new abstractions
abstract html out of remaining text doc pages