* Fix many points reported by PyCharm as PEP 8 code style
* Improve inventory performance by dropping vim.HostSystem & vim.VirtualMachine collect when depth >= 2
* Declare some class variables properly
* Remove some unused variables
* Add documentation in vmware_inventory.ini for VMWARE_USERNAME & VMWARE_PASSWORD env vars
* vmware_inventory: fix the --host option
* Fix skip_key evaluation
* Short circuit deep dives in datastores and resourcegroups
* Put timestamps in the debug output and add a few more
* Implement a user defined proplist to increase performance
* Make all props into dicts
* Update ini with example
* Fix tests
* vmware_inventory script improvements
* switch instance finding method to use containerview based searches
* overhaul the serialization method for objects
* Cleanup the debug outputs
* Add a warning about performance
* Fix broken indentation in vmware inventory
* Allow script to be a symlink without breaking ini path.
* Add some more properties to the bad_types list
* Encode unicode strings to ascii Fixes#16763
