New upstream release 1.6.3
- https://github.com/less/less.js/blob/v1.6.3/CHANGELOG.md
- Fix issue with calling toCSS twice not working in some situations (like with
bootstrap 2)
- The Rhino release is fixed!
- ability to use uppercase colours
- Fix a nasty bug causing syntax errors when selector interpolation is preceded
by a long comment (and some other cases)
- Fix a major bug with the variable scope in guards on selectors (e.g. not
mixins)
- Fold in & when () { to the current selector rather than duplicating it
- fix another issue with array prototypes
- add a url-args option which adds a value to all urls (for cache busting)
- Round numbers to 8 decimal places - thereby stopping javascript precision
errors
- some improvements to the default() function in more complex scenarios
- improved missing '{' and '(' detection