added linux fixes

code/mainTrilat.cpp

@@ -192,7 +192,7 @@ static CombinedStats<float> run(Settings::DataSetup setup, int walkIdx, std::str
 
 
                 plot.plot();
-                Sleep(100);
+                std::this_thread::sleep_for(std::chrono::milliseconds(100));
             }
 
             obs.clear();
@@ -281,4 +281,4 @@ int mainTrilat(int argc, char** argv)
     }
 
     return 0;
-}
+}