Add types, improve docstrings, add asset versioning

Author: jhodges10

frameioclient/client.py

@@ -13,7 +13,7 @@
 class FrameioClient(APIClient):
     def __init__(
         self,
-        token,
+        token: str,
         host: str = Config.api_host,
         threads: int = Config.default_concurrency,
         progress=False,