Show HN: GUID API

[ being those with bits 48-52 set to 0100 and bits 64-66 set to 10 ].

This uses python 2.7's os.urandom ( on GAE ).

Change /16 to /64 to get a padded base64 encoded GUID/UUID.

In the seemingly unlikely event that this exceeds its free quota, it will become a for-pay API.