versions/0.2.2/oj.js
function _flattenCSSMap(cssMap){
    var flatMap = {}, plugin, cssMap_
    for (plugin in cssMap){
      cssMap_ = cssMap[plugin]
      _flattenCSSMap_(cssMap_, flatMap, [''], [''], plugin)
    }
    return flatMap
  }
function _flattenCSSMap(cssMap){
    var flatMap = {}, plugin, cssMap_
    for (plugin in cssMap){
      cssMap_ = cssMap[plugin]
      _flattenCSSMap_(cssMap_, flatMap, [''], [''], plugin)
    }
    return flatMap
  }
_flattenCSSMap: Take an OJ cssMap and flatten it into the form `'plugin' -> '@media query' -> 'selector' ->'rulesMap'`  This method vastly simplifies `_cssFromPluginObject` Nested, media, and comma definitions are resolved and merged