This post was published 4 years 17 days ago. The content of this article may not be applicable or valid anymore. Please contact the author if you need to clarify something in order to avoid any misunderstanding.Lately I have been concentrating on programming and writing thesis documentation so I missed blogging for several days (or is it a week??) I had been restless specially in completing our thesis documentation because it seems to be going nowhere this week. Searching for related literature isn’t easy you know.