Updated less to 1.4.0 from https://raw.github.com/less/less.js/master/dist/less-1.4.0.min.js
Updated less to 1.4.1 from https://raw.github.com/less/less.js/master/dist/less-1.4.1.min.js
Merge pull request #1568 from mnjul/master

Update less.js to 1.4.1