Patch CoreData logging bug

In order to workaround #3, I've redirected stderr to /dev/null in the contacts script.

35feb2361ea55ddf1e65d5ebe80e06e3b8a2f7f051d1c0b34b51cc9624871591  contacts
1dec757046ae91d1933bd87610f69d26b2d16ba91f2ce26527cfe0ad9a975e38  contacts.tar.gz