Merge master

We need to remove Werror because compilers are adding more and more c…

…hecks for potentially-bad-things, which in practice are impractical to fix

A debug line slipped into my previous commit

Fix a few warnings in gcc-11 from string length violations

Don't try to delete temp files in FindPython, they're already being d…

…eleted

Merge branch 'patch-2' of github.com:Escanor767/cjdns into crashey

Fail the snode if control error comes from it, also change Metric to …

…const uint32s because enum is signed

Possibly fix bug causing rebuilds not to work properly

Added configuration and documentation for the SocketInterface

Merge branch 'patch-5' of git:https://github.com/kylerchin/cjdns into crashey