Implemented new C++ logic

Client/streamhub/resources/streamhub-client.desktop

@@ -0,0 +1,11 @@
+[Desktop Entry]
+Type=Application
+Name=StreamHub Client
+GenericName=Signal Oscilloscope
+Comment=Native oscilloscope client for MARTe2 StreamHub real-time signal streaming
+Exec=StreamHubClient
+Icon=streamhub-client
+Terminal=false
+Categories=Science;Engineering;DataVisualization;
+Keywords=MARTe2;oscilloscope;streaming;signals;
+StartupWMClass=StreamHubClient