Remove comment reference to old repository
Allow apps to specify a full width page

* On pages with large tables the extra width will improve table
legibility (although on these pages the tables should likely contain
less information)
Add :full_width documentation
Merge pull request #38 from alphagov/fluid-container

Allow apps to specify a full width page
Indicate which SASS files are partials

* See http://sass-lang.com/guide, “You might name it something like
_partial.scss. The underscore lets Sass know that the file is only a
partial file and that it should not be generated into a CSS file. Sass
partials are used with the @import directive.”
* Bootstrap IE7 SASS file is not a partial