* Fix #314

Now users can view and search
- own contacts and groups,
- contacts owned by other users in groups shared for members if user's mobile number matches a member of that group,
- and also all contacts in groups shared for anyone

 * Fix "move to" group list
In "Move to group" there should be now only own groups

 * Fix "move to" command for contact not in any group yet
Now contacts without groups correctly moving by select menu command

 * Fix check for members visibility at incoming processing
Now really checking whether sms sender belongs to group code if flag_sender is 1 (Members)