Adds MarketingCampaignsReporting plugin as submodule (#11694)

* Adds MarketingCampaignsReporting as submodule

* update ui tests

.gitmodules

@@ -50,7 +50,10 @@
 	path = plugins/LoginLdap
 	url = https://github.com/piwik/plugin-LoginLdap.git
     branch = master
-
+[submodule "plugins/MarketingCampaignsReporting"]
+	path = plugins/MarketingCampaignsReporting
+	url = https://github.com/piwik/plugin-MarketingCampaignsReporting.git
+    branch = master
 
 # Add new Plugin submodule above this line ^^
 # 

MarketingCampaignsReporting @ 50c520eb

+Subproject commit 50c520eb9608b59c2e1abea09bbe70a553c834a8

tests/PHPUnit/Framework/TestingEnvironmentVariables.php

@@ -105,6 +105,7 @@ class TestingEnvironmentVariables
         $disabledPlugins = $pluginList->getCorePluginsDisabledByDefault();
         $disabledPlugins[] = 'LoginHttpAuth';
         $disabledPlugins[] = 'LoginLdap';
+        $disabledPlugins[] = 'MarketingCampaignsReporting';
         $disabledPlugins[] = 'ExampleVisualization';
 
         $disabledPlugins = array_diff($disabledPlugins, array(