Add ability to bind a GDrive folder to a Grow collection. Fixes #888 (#889)
Add ability to bind a GDrive folder to a Grow collection. Fixes #888 (#889)

* Add ability to bind a GDrive folder to a Grow collection. #888
* Add some extra logging.
* Fix pylint.

grow/pygrow,grow/grow,grow/grow,grow/pygrow,grow/grow,grow/grow,grow/pygrow