added reference counter initialization on creating entity (that fixes bugs with deleting symlinks of elements)
added reference counter initialization on creating entity (that fixes bugs with deleting symlinks of elements)


tara-sova/qreal,ZiminGrigory/qreal,Julia-Khramyshkina/qreal,dvvrd/qreal,DenisKogutich/qreal,ZiminGrigory/qreal,Victor-Y-Fadeev/qreal,danilaml/qreal,ZiminGrigory/qreal,dvvrd/qreal,dvvrd/qreal,Victor-Y-Fadeev/qreal,danilaml/qreal,danilaml/qreal,qreal/qreal,dvvrd/qreal,anastasia143/qreal,DenisKogutich/qreal,iakov/qreal,danilaml/qreal,iakov/qreal,qreal/qreal,iakov/qreal,danilaml/qreal,danilaml/qreal,tara-sova/qreal,anastasia143/qreal,iakov/qreal,anastasia143/qreal,RomanBelkov/qreal,anastasia143/qreal,dvvrd/qreal,dvvrd/qreal,Victor-Y-Fadeev/qreal,anastasia143/qreal,RomanBelkov/qreal,Julia-Khramyshkina/qreal,Ashatta/qreal,tara-sova/qreal,Ashatta/qreal,tara-sova/qreal,DenisKogutich/qreal,DenisKogutich/qreal,Julia-Khramyshkina/qreal,qreal/qreal,Victor-Y-Fadeev/qreal,RomanBelkov/qreal,qreal/qreal,RomanBelkov/qreal,Victor-Y-Fadeev/qreal,ZiminGrigory/qreal,anastasia143/qreal,tara-sova/qreal,danilaml/qreal,DenisKogutich/qreal,qreal/qreal,Ashatta/qreal,RomanBelkov/qreal,Ashatta/qreal,Julia-Khramyshkina/qreal,Victor-Y-Fadeev/qreal,Ashatta/qreal,Julia-Khramyshkina/qreal,Julia-Khramyshkina/qreal,Ashatta/qreal,DenisKogutich/qreal,Ashatta/qreal,DenisKogutich/qreal,dvvrd/qreal,dvvrd/qreal,Ashatta/qreal,iakov/qreal,anastasia143/qreal,DenisKogutich/qreal,Victor-Y-Fadeev/qreal,Julia-Khramyshkina/qreal,RomanBelkov/qreal,qreal/qreal,Julia-Khramyshkina/qreal,iakov/qreal,DenisKogutich/qreal,RomanBelkov/qreal,anastasia143/qreal,qreal/qreal,RomanBelkov/qreal,iakov/qreal,Julia-Khramyshkina/qreal,Ashatta/qreal,Victor-Y-Fadeev/qreal,danilaml/qreal,tara-sova/qreal,ZiminGrigory/qreal,iakov/qreal,tara-sova/qreal,iakov/qreal,danilaml/qreal,tara-sova/qreal,qreal/qreal,dvvrd/qreal,ZiminGrigory/qreal,anastasia143/qreal,ZiminGrigory/qreal,qreal/qreal,ZiminGrigory/qreal,tara-sova/qreal,ZiminGrigory/qreal,RomanBelkov/qreal