0.1.0-alpha89

* Fixed bugs:
  * Fixed an issue where the Price indexer did not pass successfully from console after the first run
  * Fixed an issue where deleted items were displayed in the Mini shopping cart
  * Fixed an issue with the Mage_Sales_Model_OrderTest  unit test violating the Cyclomatic and NPath complexity requirements
  * Fixed an issue where taxes were not applied for logged in users
  * Fixed a JavaScript issue where the Checkout with PayPal button did not redirect to the PayPal site
* Framework improvements:
  * Removed the head.js library and its calls
  * Implemented the usage of RequireJS for runtime resources loading on the storefront
* Added the following functional tests:
  * Create Backend Product Review
  * Delete Used in Configurable Product Attribute
  * Delete Search Term
  * Mass Actions for Product Review
  * Mass Delete Search Term
  * Reset Currency Symbol
  * Update Currency Symbol
  * Update Grouped Product
* Added composer.json for all the Magento components: modules, language packs, themes and the whole Magento framework
* Removed the downloader, the Magento_Connect module and the Magento_Connect framework component
* Implemented the alpha-version of the Independent Deployment Tool