Corrected a mistake

The variable @width was declared, but not actually used, which didn't make a lot of sense.
Merge pull request #132 from tobua/patch-1

Corrected a mistake
parent-selectors.md: fixed incorrect sentence.
Update using-less-in-the-browser.md

globalVars is a useful feature, but not documented yet

I tried to fill this gap, perhaps not in the best way possible.
Merge pull request #134 from scriptguru/patch-1

Update using-less-in-the-browser.md
online-less-compilers.md: updated link to Less preconfigured jsFiddle
Merge pull request #135 from seven-phases-max/master

Update for "Frameworks Using Less"
fixes logo in navbar, minor edits
adds less.github.io to gitignore
rename site.less to index.less for clarity
organize assets for less.github.io so that the grunt build manages everything.
clean up gruntfile, add javascripts locally until I figure out why CDN scripts weren't loading (with or without connect running)
adds jquery.min.map to assets
upgrade some dependencies
put back the cdn links
lightens up active navbar styles just a bit, also uses rgba opacity instead
Merge branch 'origin/master'
Merge branch 'origin/master'
removes scripts in favor of CDN
updates handlebars-helper-md to latest version and updates md.yml to reflect API changes