Highlight the ES6 `u` and `y` regular expression flags correctly
Added Puppet language
Added Puppet language
Merge branch 'master' of https://github.com/Moliholy/highlight.js

Conflicts:
	src/languages/puppet.js
Merge pull request #556 from mathiasbynens/patch-1

Highlight the ES6 `u` and `y` regular expression flags correctly
add support for Tcl
Add Radek Liska to ru contibutors list
Mention Tcl in CHANGES.md
Merge branch 'master' of github.com:Moliholy/highlight.js into Moliholy-master

Conflicts:
	AUTHORS.en.txt
	docs/css-classes-reference.rst
	src/test.html
Shorter puppet example in test.html
Add Puppet to CHANGES.md
Add Less language