improvement: Polish clis in DataStreamSuite

Specifically PubSubServer, DataStreamPublisher and DSQA

* Use CommandLineParser (nuget pkg)
* Clean up csproj files a bit while we're at it

src/DataStreamSuite/DataStreamQueryAnalyzer/Configurations/DataStreamQueryAnalyzer.json

@@ -0,0 +1,3 @@
+{
+  "user": "bts"
+}