add license, requirements, setup and install scripts

scripts/install_sloccount.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+# This bash installs the 'sloccount' command which counts source lines of code, and provides several statisticsabout this last one.
+# Once installed, go to the pyrobolearn package and type:
+# $ sloccount *.py */*.py
+
+# define variables
+origindir=$PWD
+scriptdir=`dirname $0`
+
+# install package
+sudo apt install sloccount -y
+
+# compute statistics for pyrobolearn software
+cd $scriptdir; cd ..
+sloccount *.py */*.py
+
+# return to the original directory
+cd $origindir