@JvmStatic fun init(context: Context, tasksFactory: PendingTasksFactory): Wendy
Initialize Wendy. It's recommended to do this in your Application class of your app.
This function essentially just creates a singleton instance of Wendy for your application to share. Future calls to this function will be ignored. The instance is only initialized once.
context - Android context (usually given in your Application class's onCreate() call)
tasksFactory - PendingTasksFactory instance for your app to construct PendingTask instances used by Wendy.