Merge remote-tracking branches 'east/MAGETWO-66345', 'east/MAGETWO-61227' and 'east/MAGETWO-61222' into pr-2.0.16

Author: duhon

dev/tests/functional/tests/app/Magento/Catalog/Test/TestCase/Product/CreateSimpleProductEntityTest.xml

@@ -401,6 +401,8 @@
             <data name="product/data/name" xsi:type="string">simple%isolation%</data>
             <data name="product/data/sku" xsi:type="string">simple%isolation%</data>
             <data name="product/data/price/value" xsi:type="string">10</data>
+            <data name="product/data/quantity_and_stock_status/qty" xsi:type="string">1000</data>
+            <data name="product/data/quantity_and_stock_status/is_in_stock" xsi:type="string">In Stock</data>
             <constraint name="Magento\Catalog\Test\Constraint\AssertProductSaveMessage" />
             <constraint name="Magento\Catalog\Test\Constraint\AssertProductInCategory" />
             <constraint name="Magento\Catalog\Test\Constraint\AssertProductPage" />

dev/tests/functional/tests/app/Magento/Tax/Test/Block/Adminhtml/Rule/Edit/Form.php

@@ -338,6 +338,7 @@ public function getAllTaxRates()
      */
     public function isTaxRateAvailable($value)
     {
+        $this->waitForTaxRates();
         /** @var \Magento\Mtf\Client\Element\MultiselectlistElement $taxRate */
         $taxRate = $this->_rootElement->find($this->taxRateBlock, Locator::SELECTOR_CSS, 'multiselectlist');
         return $taxRate->isValueVisible($value);