v0.9.7

Added

• added .prep-for-release-master-branch-changes.sh so package version number
  is automatically bumped when cutting a relase
• .prep-for-release-master-branch-changes.sh now generates Python packages
  for PyPI from release branch

Changed

• bug fix in .prep-for-release-release-branch-changes.sh to links in main README.md
  work correctly after a release

Removed

• removed cloudfeaster.util module since it wasn't used