Add support for dialog-rules application

Ignore-this: ce54662f5e82a147f48bf00a47d31c42

darcs-hash:20091116180532-56b4d-50798dddc0f4dae60cf34c4ae971822073b35f72
ROLLBACK: Use UTC time for iscomposing indication

Ignore-this: 50a401f2feb2cec2141b19aedf3f1ef0

darcs-hash:20091116192715-b22ec-09f055c99ade6e7d6ab76f4fcc1268f103b63237