Improvements on HJson creation#47

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lawnighthawk wants to merge 4 commits intohjson:masterfrom

NighthawkCode:law/byrvalue

Commits on Dec 17, 2023

Add override flag to MapProxy destructor, helps with warnings on new compilers
Lawrence Ibarria
committed
Add functions that use rvalue references
Lawrence Ibarria
committed
Protect new functions behind a define for C++17
Lawrence Ibarria
committed
Ensure we can call insert on an empty value and it becomes a Map
Lawrence Ibarria
committed