Fix small mistake - allow null options
Update alpha 1.4.0
Allow any casing for functions. Fixes #1168
Fix rhino merge error. Fixes #1184
variables in media queries in import statements
Update lib/less/browser.js

Add support to "file:///" url which could be useful using "--disable-web-security" without a web server.
make root slash non greedy
do not pollute the parent scope after mixin call if variable is defined
Fix #791 - avoid engineering syntax in dimensions
change data-uri to look at the file relative to the root or current less file. Fixes #1186
Fix data-uri relative url to be relative in the same way as normal url's
Support reading other arguments as default parameters. Fixes #43
Merge remote-tracking branch 'upstream/master'