src/PluginEngine.js
function(name){
        for (var i = 0, len = _pluginList.length ; i < len ; i++){
            var plugin = _pluginList[i];
            if (name === plugin.name) {
                _pluginList.splice(i, 1);
                return;
            }
        }
    }
function(name){
        for (var i = 0, len = _pluginList.length ; i < len ; i++){
            var plugin = _pluginList[i];
            if (name === plugin.name) {
                _pluginList.splice(i, 1);
                return;
            }
        }
    }
function ( name ) { for ( var i = 0 , len = _pluginList . length ; i < len ; i ++ ) { var plugin = _pluginList [ i ] ; if ( name === plugin . name ) { _pluginList . splice ( i , 1 ) ; return ; } } }
remove the plugin by name
@param  {String} name plugin's name
@return {void}
remove the plugin by name