Added getSdkVersion() method to Adjust interface to obtain current SDK version string.
Added setCallbackId method on AdjustEvent object for users to set custom ID on event object which will later be reported in event success/failure callbacks.
Added callbackId field to event tracking success callback object.
Added callbackId field to event tracking failure callback object.
Changed usage of compile keyword in plugin's build.gradle file into implementation.
Updated Android SDK and build tools to 28.
Marked setReadMobileEquipmentIdentity method of AdjustConfig object as deprecated.
SDK will now fire attribution request each time upon session tracking finished in case it lacks attribution info.
getSdkVersion()method toAdjustinterface to obtain current SDK version string.setCallbackIdmethod onAdjustEventobject for users to set custom ID on event object which will later be reported in event success/failure callbacks.callbackIdfield to event tracking success callback object.callbackIdfield to event tracking failure callback object.compilekeyword in plugin'sbuild.gradlefile intoimplementation.28.setReadMobileEquipmentIdentitymethod ofAdjustConfigobject as deprecated.