Merge pull request #222 from antonraharja/incoming

Incoming
default parent uid is now 0, was 1
user status on registration is depend on $core_config[main][default_user_status] but can only be either 3 or 4
Merge branch 'master' of github.com:antonraharja/playSMS
Merge branch 'master' of github.com:antonraharja/playSMS into incoming