Issue #1137848 by BrockBoland, tim.plunkett, jensimmons: Disallow /filter/tips...

Issue #1137848 by BrockBoland, tim.plunkett, jensimmons: Disallow /filter/tips page from search engines.

robots.txt

@@ -40,6 +40,7 @@ Disallow: /xmlrpc.php
 # Paths (clean URLs)
 Disallow: /admin/
 Disallow: /comment/reply/
+Disallow: /filter/tips/
 Disallow: /node/add/
 Disallow: /search/
 Disallow: /user/register/
@@ -49,6 +50,7 @@ Disallow: /user/logout/
 # Paths (no clean URLs)
 Disallow: /?q=admin/
 Disallow: /?q=comment/reply/
+Disallow: /?q=filter/tips/
 Disallow: /?q=node/add/
 Disallow: /?q=search/
 Disallow: /?q=user/password/