Adding User Segmentation feature
Moved SDK verion from PNConfig.h to Playnomics.h PN_SDK_Version
Adding UserInfo AppVersion when app version changes
Addding setUserGender and setUserBirthYear
Changed sending of AppRunning from every 1 minute to (1, 2, 4, 8, 15, 15, ...,15, 15) minutes
Fixing unit test PNEventTests after SDK version move to Playnomics.h
Added retry when IDFV fails to return valid value
Moved restoring for stored event list before the session app event
Adding unit test for setGender, setBirthYear and appVersion
Added device model and device os version to userInfo
Fixed PNSessionTest and PNEventTest
Changed aver to appver and moved version check to lookForVersionChange
Added unit test and moved static config defines to methods in PNConfig.m
Changing UserInfo device maker to manufacturer
Cleanup of PNConfig heart beat logic