Add a memoize_method decorator
Merge remote-tracking branch 'refs/remotes/kali/feature/memoize' into develop
Use git.exe instead of git.cmd on windows since we use GitBash
Merge remote-tracking branch 'chiiph-github/bug/versioneer_windows' into develop
Fix memoize decorator: raise instead of storing None

With this fix, we will re-raise an exception that happens
while evaluating the callable, instead of storing None as value.
add cache invalidation
Merge remote-tracking branch 'refs/remotes/kali/bug/fix-memoize' into develop
Merge branch 'develop' into debian-0.3.7-rc
update changelog for 0.3.7
freeze debian version to 0.3.7-rc