Fix sidebar link for tutorial
Remove 'js_accordeon' partials from pages
Remove trailing whitespace (sorry)
s/\t/  /
Remove unnecessary YAML headers
Dynamically generated driver pages
Generate numbers in index page
Merge branch 'master' into post-launch

* master:
  Generate numbers in index page
  Dynamically generated driver pages
  Remove unnecessary YAML headers
  s/\t/  /
  Remove trailing whitespace (sorry)
  Remove 'js_accordeon' partials from pages
  Fix sidebar link for tutorial

Conflicts:
	source/documentation/chat/chat.html.haml
	source/documentation/contribute/contact-us.html.haml
	source/documentation/contribute/index.html.haml
	source/documentation/drivers/index.html.haml
	source/documentation/guides/api.html.haml
	source/documentation/guides/concepts.html.haml
	source/documentation/troubleshooting/communication.html.haml
	source/layouts/documentation.haml
	source/layouts/hybridpages/_page_title.html.haml
	source/layouts/hybridpages/_subnav_drivers.html.haml
	source/layouts/hybridpages/_subnav_platforms.html.haml