Update locale from master

Revert "Update iostreams from master" because the master branch is cl…

…osed.

This reverts commit 9ddd7b0.

Update geometry from master

Update process from master

Update context from master

Manually update timer for 1.66.0 rc2

Manually update beast and python for 1.66.0 beta1 rc2

Revert accidental submodule changes in last commit

Manually update python

Manually update stacktrace