Restore from S3 is working

• added modules to better organize python code
• add support to download only latest/new files from s3
• added support to kafka producer to restore in same partition or randomly
• added support for debug logging in restore
• better readme and better examples

Multi Threaded Consumer for Single Topic and Multi Partition

• Added Support run multiple consumer thread based on backup.json.
• Added Support for Debug Logging.
• Upload to S3 is multi threaded / New Thread of each file.
• Rename of upload.py to cloud.py

First Functional Release

• Backup to S3 and local filesystem
• Restore from local filesystem only

Notes*

• Restore from S3 is not included yet.