Increase default subscribe and publish intervals

Ignore-this: d2535ec8edda3a57e6fd638733912401

darcs-hash:20100912143538-58252-5122a5c2ef497f042d283db3c676fee2a16e187b
Disable dialog event by default

Ignore-this: d5fde395a1aefaa83a5b8f6335d9770f

darcs-hash:20100912143654-58252-bd698bfbbe561fa0dd3f53e25b3bf9dd14cdda5b