Fix detection of recursive mixins
Fix the paths option for later versions of node (0.10+)
Fix paths joining bug
Fix a number precision issue on some versions of node
Fix an IE8 issue with importing css files
Fix IE11 detection for xhr requests
Modify var works if the last line of a less file is a comment.
Better detection of valid hex colour codes
Some stability fixes to support a low number of available file handles
Support comparing values with different quote types e.g. "test" now === 'test'
Give better error messages if accessing a url that returns a non 200 status code
Fix the e() function when passed empty string
Several minor bug fixes