Update as of 7/26/2012

* Implemented Magento Validator library in order to have clear solid mechanism and formal rules of input data validation
* Moved translations to module directories, so that it is much more convenient to manage module resources
* Updated inline translation mechanism to support locales inheritance
* Implemented ability to navigate through pending reviews with Prev/Next buttons, no need to switch to grid and back
* Fixed issues:
  * Unable to use shell-installer after changes in Backend area routing process
  * Incorrect redirect after entering wrong captcha on the "Forgot your user name or password?" backend page
  * Translation is absent for several strings in Sales module `guest/form.phtml` template
  * Exception during installation process, when `var` directory is not empty
  * Node `modules` is merged to all modules' config XML-files, although it must be merged to `config.xml` only
* GitHub requests:
  * [#39](https://github.com/magento/magento2/pull/39) -- added `composer.json`, which was announced at previous update, but mistakenly omitted from publishing