lib/configParser.js
function(into, from) {
  for (var key in from) {
    if (into[key] instanceof Object &&
        !(into[key] instanceof Array) &&
        !(into[key] instanceof Function)) {
      merge_(into[key], from[key]);
    } else {
      into[key] = from[key];
    }
  }
  return into;
}
function(into, from) {
  for (var key in from) {
    if (into[key] instanceof Object &&
        !(into[key] instanceof Array) &&
        !(into[key] instanceof Function)) {
      merge_(into[key], from[key]);
    } else {
      into[key] = from[key];
    }
  }
  return into;
}
function ( into , from ) { for ( var key in from ) { if ( into [ key ] instanceof Object && ! ( into [ key ] instanceof Array ) && ! ( into [ key ] instanceof Function ) ) { merge_ ( into [ key ] , from [ key ] ) ; } else { into [ key ] = from [ key ] ; } } return into ; }
Merge config objects together.

@private
@param {Object} into
@param {Object} from

@return {Object} The 'into' config.
Merge config objects together .