Crawls manga and uploads the data to Google drive.
TODO: Write tests for retry_async
TODO: Viewer app: Custom Viewer for Manga, Manhwa, Manhua
TODO: Viewer app: redux integration
TODO: Drive refresh every 35 minutes
TODO: Mongo db implementation
TODO: httpobject for drive auth
TODO: async.run_in_exector for drive uploads.
TODO: site revamp
TODO: google drive api asyncio
TODO: Add support for multiple sites