Changed Atlas Messenger version string to 0.10.0-pre6
Changed Atlas Messenger version string to 0.10.0-pre6

layerhq/Atlas-Messenger-iOS,Eynaliyev/Atlas-Messenger-iOS,layerhq/Atlas-Messenger-iOS,InterfaceInc/Atlas-Messenger-iOS,ropik/Atlas-Messenger-iOS,InterfaceInc/Atlas-Messenger-iOS,ropik/Atlas-Messenger-iOS,Eynaliyev/Atlas-Messenger-iOS,InterfaceInc/Atlas-Messenger-iOS