code: function ( obj, arg ) {
  		arg = arg || ",";
  
  		return string.trim( obj ).split( new RegExp( "\\s*" + arg + "\\s*" ) );
  	}
docs: Splits a string on comma, or a parameter, and trims each value in the resulting Array
  
  @method explode
  @param  {String} obj String to capitalize
  @param  {String} arg String to split on
  @return {Array}      Array of the exploded String