carto/protobuf

Jan Tattermusch 94c3916dcf fix problem when restoring C# dependencies on win2016 (#8243)		4 lat temu
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build.bat	94c3916dcf fix problem when restoring C# dependencies on win2016 (#8243)	4 lat temu
continuous.cfg	79c32b17ac add scripts for C# windows tests	6 lat temu
presubmit.cfg	36fa3c6d4d add missing C# windows presubmit.cfg file (#5894)	6 lat temu