v0.2.0

Features

• Support for multiple device task and thread decorators.
• Allow access of decorated functions from task and thread.

Misc Changes and Improvements

• Improve decorator stripping logic.
• Change belay prefix from __belay_ to _belay_.
• Change json_decorator to __belay_json to reduce chance of name collision.
• Reduce whitespace in returned json data.
• Rename hash_remote_file to __belay_hash_file to reduce chance of name collision. Don't invoke via task to circumvent double prefix.