adds assets to master, along with grunt-contrib-copy task to move them to _gh_pages at build time
renames theme.less to site.less
make formatting consistent. adds `less` and `css` after all code fences so code examples get syntax highlighting and are more likely to show in github search results
updates project metadata
some improvements in the Gruntfile
use handlebars comments to hide unpublished nav sections, so they won't render in the output. minor edits in head.hbs partial
move sections from features page into json, so that the navigation and pages sections can be updated at once and kept in sync
remove <a id=...> anchors from markdown files since we can use an Assemble plugin to automatically add anchors.
remove prettify helper
Merge branch 'origin/master'
proofreading, fixes inconsistencies in formatting. removed more anchor tags
Merge branch 'origin/master'

Conflicts:
	content/usage/Frameworks-using-LESS.md
merge