Release 5.9.2

This release fixes a critical issue on clean installs which would not update the Windows registry to allow for protocol handling.
All users are strongly encouraged to update.

• Fixes a critical bug with the installer on new installs not creating registry keys (#2046)
• Re-enables automatic submodule updates (#1443)
• Help -> About Version String can now be copied to clipboard (#1936)
• EDMC Task Manager Printout now is less useless (#2045)
• Deprecated load_module() is now retired (#1462)
• API Keys are masked in Settings (#2047)
• Installer will now refuse to install on Win7 and Earlier (#1122)