Changed address book loading queue from main queue to local queue
Changed address book loading queue from main queue to local queue

hoanganh6491/APAddressBook,grachyov/APAddressBook,JeanLebrument/APAddressBook,felix-dumit/APAddressBook,adrum/APAddressBook,datomnurdin/APAddressBook,hoanganh6491/APAddressBook,felix-dumit/APAddressBook,nicopuri/APAddressBook,Serjip/APAddressBook,Serjip/APAddressBook,Alterplay/APAddressBook,adrum/APAddressBook,nicopuri/APAddressBook,thinkalike-dev/APAddressBook,JeanLebrument/APAddressBook,datomnurdin/APAddressBook,grachyov/APAddressBook,nicopuri/APAddressBook,Alterplay/APAddressBook,thinkalike-dev/APAddressBook