MAGETWO-32953: Fix Bamboo builds

 - CR changes
 - Fix PHPMD violation

Author: marcozheng

app/code/Magento/Backend/Model/Config/ScopeDefiner.php

@@ -3,12 +3,13 @@
  * Copyright © 2015 Magento. All rights reserved.
  * See COPYING.txt for license details.
  */
+namespace Magento\Backend\Model\Config;
+
+use Magento\Framework\Store\ScopeInterface as StoreScopeInterface;
 
 /**
  * System configuration scope
  */
-namespace Magento\Backend\Model\Config;
-
 class ScopeDefiner
 {
     /**
@@ -35,11 +36,8 @@ public function getScope()
     {
         return $this->_request->getParam(
             'store'
-        ) ? \Magento\Framework\Store\ScopeInterface::SCOPE_STORE : ($this->_request->getParam(
+        ) ? StoreScopeInterface::SCOPE_STORE : ($this->_request->getParam(
             'website'
-        ) ?
-            \Magento\Framework\Store\ScopeInterface::SCOPE_WEBSITE
-            :
-            \Magento\Framework\App\ScopeInterface::SCOPE_DEFAULT);
+        ) ? StoreScopeInterface::SCOPE_WEBSITE : \Magento\Framework\App\ScopeInterface::SCOPE_DEFAULT);
     }
 }

app/code/Magento/Contact/Controller/Index.php

@@ -7,6 +7,7 @@
 
 use Magento\Framework\App\Action\NotFoundException;
 use Magento\Framework\App\RequestInterface;
+use Magento\Framework\Store\ScopeInterface;
 
 /**
  * Contact index controller
@@ -83,12 +84,7 @@ public function __construct(
      */
     public function dispatch(RequestInterface $request)
     {
-        if (
-        !$this->scopeConfig->isSetFlag(
-            self::XML_PATH_ENABLED,
-            \Magento\Framework\Store\ScopeInterface::SCOPE_STORE
-        )
-        ) {
+        if (!$this->scopeConfig->isSetFlag(self::XML_PATH_ENABLED, ScopeInterface::SCOPE_STORE)) {
             throw new NotFoundException();
         }
         return parent::dispatch($request);

dev/tests/integration/testsuite/Magento/Catalog/Helper/DataTest.php

@@ -10,6 +10,9 @@
 use Magento\Tax\Model\Config;
 use Magento\Tax\Model\TaxRuleFixtureFactory;
 
+/**
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ */
 class DataTest extends \PHPUnit_Framework_TestCase
 {
     /**