* Fix #314

* 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
  "Move to group" list should contain only own groups

* Fix "move to group" command for contacts that is not in any group yet

  Now contacts without groups correctly moving by 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)