CC license fixes (no remote image, https for href)

lib/default.php

@@ -113,9 +113,9 @@ $default =
         'license' =>
         array('type' => 'cc', # can be 'cc', 'allrightsreserved', 'private'
               'owner' => null, # can be name of content owner e.g. for enterprise
-              'url' => 'http://creativecommons.org/licenses/by/3.0/',
+              'url' => 'https://creativecommons.org/licenses/by/3.0/',
               'title' => 'Creative Commons Attribution 3.0',
-              'image' => 'http://i.creativecommons.org/l/by/3.0/80x15.png'),
+              'image' => $_path . '/theme/licenses/cc_by_3.0_80x15.png'),
         'mail' =>
         array('backend' => 'mail',
               'params' => null,