Add WP-4.4 Check for Meta Inputs

Author: sagarnasit

features/post-create-duplicate.feature

@@ -25,7 +25,7 @@ Feature: Create Duplicate WordPress post from existing posts.
       """
       {TERM_ID}
       """
-
+  @require-wp-4.4
   Scenario: Generate duplicate post with post metadata.
 	When I run `wp post create --post_title='Test Post' --meta_input='{"key1":"value1","key2":"value2"}' --porcelain`
 	Then save STDOUT as {POST_ID}
@@ -39,6 +39,7 @@ Feature: Create Duplicate WordPress post from existing posts.
 	  | {DUPLICATE_POST_ID} | key1     | value1     |
 	  | {DUPLICATE_POST_ID} | key2     | value2     |
 
+
   Scenario: Generate duplicate page.
 	When I run `wp post create --post_type="page" --post_title="Test Page" --post_content="Page Content" --porcelain`
 	Then save STDOUT as {POST_ID}