don't round values returned by colour query functions.
missing distribution files
Merge pull request #2062 from seven-phases-max/not-rounded-color-queries

Don't round values returned by colour query functions.
Fix backtracking on multiplication to support dimension /|* keyword, with or without strict maths. Fixes #2066.
Merge branch 'master' of https://github.com/less/less.js
1.7.3 release