[SDK] [iOS] Release v1.1.1.0

GitHub release
Integration guide

Changelog:

• Prefix imported dependency to prevent name clashes in client apps
• Add cache to remove some network calls from SDK initialization
• Getters for userId, installationId and push token
• Purge invalid push token on failure to register
• Properly identify newer hardware
• Omit old and imprecise geolocations
• Method to enable logs at runtime
• Various fixes

Upgrading:

Please add the following function to your AppDelegate:

- (void)application:(UIApplication *)app didFailToRegisterForRemoteNotificationsWithError:(NSError *)error
{
    [WonderPush didFailToRegisterForRemoteNotificationsWithError:error];
    // You may appreciate the following log during development :-)
    NSLog(@"Error: %@", error);
}