Fix Python 3.10 incompatibilities (#331)

* Fix changes to module locations

* Explicit integer type needed for Qt binding

* Empty commit to re-trigger CI

* Fix CI environments not using declared python version

* Fix docstring issues in Python 3.10

* Update CI to use Python 3.10 instead of 3.9

* Update website building CI job to use Python 3.10

* Fix formatting of "3.10" because YAML is hard

* Fix passing floats to slider position setting

* Add workaround for bug in QGroupBox alignment handling

Co-authored-by: RKGarcia <r.keoni@gmail.com>
Co-authored-by: David Hoese <david.hoese@ssec.wisc.edu>