Add README

README.md

+LUMC Human Genetics programming course
+======================================
+
+This repository contains material for the first installment (August 2013) of
+a programming course for scientists organised by the department of Human
+Genetics of the Leiden University Medical Center.
+
+See the [Trac Wiki](https://humgenprojects.lumc.nl/trac/programming-course)
+for more information.