Expand WordPress.VIP.RestrictedFunctions removal

- Now covers the whole sniff (until we implement the replacement functions)
- Adds TODO for re-including the get_posts sniff; the documented methods
  to do so do not appear to be functioning

Closes #20.

ruleset.xml

@@ -65,15 +65,13 @@
                customised below. -->
     <exclude name="Squiz.Commenting.InlineComment.InvalidEndChar"/>
 
-    <!-- TODO: Removed until we learn/implement the potential replacement functions. -->
-    <exclude name="WordPress.VIP.RestrictedFunctions.file_get_contents"/>
-    <exclude name="WordPress.VIP.RestrictedFunctions.file_get_contents_file_get_contents"/>
-    <exclude name="WordPress.VIP.RestrictedFunctions.get_adjacent_post_get_next_post"/>
-    <exclude name="WordPress.VIP.RestrictedFunctions.get_adjacent_post_get_previous_post"/>
-    <exclude name="WordPress.VIP.RestrictedFunctions.get_term_link" />
-    <exclude name="WordPress.VIP.RestrictedFunctions.get_term_link_get_category_link" />
-    <exclude name="WordPress.VIP.RestrictedFunctions.get_term_link_get_tag_link" />
-    <exclude name="WordPress.VIP.RestrictedFunctions.get_posts_wp_get_recent_posts" />
+    <!-- TODO: Removed until we learn/implement the potential replacement functions (#20). -->
+    <!-- @see https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/blob/develop/WordPress/Sniffs/VIP/RestrictedFunctionsSniff.php -->
+    <exclude name="WordPress.VIP.RestrictedFunctions"/>
+
+    <!-- TODO: The one VIP RestrictedFunctions sniff we should keep for now is get_posts, however trying alternative options for re-including this have not been fruitful. -->
+    <!-- @see https://github.com/squizlabs/PHP_CodeSniffer/issues/1917 -->
+    <rule ref="WordPress.VIP.RestrictedFunctions.get_posts"/>
 
     <!-- TODO: Removed due to incorrect indentation problems (issue #1). -->
     <exclude name="WordPress.Arrays.ArrayIndentation.ItemNotAligned"/>