* Load args from .toml file
* Remove .toml files
* Handle _ arg as no key
* Remove dotenv-cpp
* Treat special last arg specially
* Improve restart warning
* Remove rogue include
* Move TOML config loader to new class
* Merge config files into one
* Add override to virtual functions
* Tidy up App decl and add missing overrides
* Add comments to organize function types
* Fixed: config.h doesn't work on Windows
* Move var position
* Improve includes in app classes
* Update ChangeLog
* Restore position of configure_file call
* Remove new entries in .in file
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