Merge pull request #3287 from sideffect0/2.4

grep -rl "test\.com" . | xargs sed -i 's/test.com/example.com/g'

tests/Bus/Commands/User/CreateUserCommandTest.php

@@ -31,7 +31,7 @@ class CreateUserCommandTest extends AbstractTestCase
         $params = [
             'username' => 'Test',
             'password' => 'fooey',
-            'email'    => 'test@test.com',
+            'email'    => 'test@example.com',
             'level'    => 1,
         ];
 

tests/Bus/Commands/User/SignupUserCommandTest.php

@@ -30,7 +30,7 @@ class SignupUserCommandTest extends AbstractTestCase
         $params = [
             'username' => 'Test',
             'password' => 'fooey',
-            'email'    => 'test@test.com',
+            'email'    => 'test@example.com',
             'level'    => 1,
         ];