build a single js file using r.js
Merge branch 'single-file'
add support for including in a browser
Merge branch 'browser-support'
reorder How To Use instructions
if a function returns a less.tree Node do not wrap it in another
add support for serializing import rules

requires having methods on the env object
only serialize known less.tree nodes
change pseudo element name to span from polyfillpseudo
build the dist.js file automatically
change CSSPolyfills signature
add EventEmitter
add CSS coverage statistics
fix typo
allow custom plugins
add support for special "*" plugin that operates on all rules
add option to run tests without BlanketJS
run mocha only once
Merge branch 'master' into gh-pages
add eventemitter2