Python: more examples + a comparable Octave Example

OctavePlugin/OctaveScripts/SoilAverage.m

@@ -0,0 +1,12 @@
+addpath("C:/cmake_build/ResInsightQt5/OctavePlugin");
+
+tic();
+
+timeSteps = riGetTimeStepDates(0)
+disp("Number of time steps: "), disp(size(timeSteps))
+for i = 1:size(timeSteps)
+  SOIL = riGetActiveCellProperty(0, "SOIL", i);
+  avg = mean(SOIL)
+endfor
+elapsed_time = toc();
+disp("Elapsed time: "), disp(elapsed_time)