Add a version number

initial_setup.sh

 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
+# Version number of this script
+VERSION="1.00"
 
 # typically /dev/sdb or /dev/sdc, depending upon how
 # many drives there are on your system

install-freedombone.sh

 # Are we installing on a Beaglebone Black (BBB) or some other system?
 INSTALLING_ON_BBB="yes"
 
+# Version number of this script
+VERSION="1.00"
+
 # Different system variants which may be specified within
 # the SYSTEM_TYPE option
 VARIANT_WRITER="writer"