* Removes SevenZipSharp library from ToolBox
- Library removal required for update to .NET 5.0 since it's not
compatible with it and Linux is unsupported.
* Adds new extract 7z functionality to Compression project
* Refactors AlgoSeekFuturesConverter 7z extract
* Refactors DukascopyDataDownloader 7z extract
* Addresses review: code cleanup + exception type change on timeout
* Removes not needed stream of data in Dukascopy downloader
* Makes output directory non-optional
Gerardo Salazar
acd9ef4cfd