remove sass line comments, update rake
Merge branch 'layout' of github.com:meedan/meedan-checkdesk into layout

Conflicts:
	drupal/sites/all/themes/checkdesk/assets/sass/checkdesk/liveblog/_alerts.scss
update rakefile for Sass docs
update mixins to better reflect Drupal integration strategy
Restructure and rerender.
further improvements to sass theme integrity
remove typeplate reference code
update component structure
update bootstrap mixins to use bs- prefix
update checkdesk/shared
update meedan typography, new README for this branch
WIP: if-rtl mixin, respond-to mixin, updated README