improved script in readme

added shell script to assist with packaging

bin/package.sh

@@ -0,0 +1,12 @@
+#!/bin/bash -e
+
+if [ -z "$1" ]; then
+    echo "Missing version"
+    echo ""
+    echo "Usage package.sh <version>"
+    echo ""
+    exit 1
+fi
+
+sudo checkinstall -y --pkgname=cyber-mdbtools --pkgversion=$1 --pkggroup=Tools --pkgsource=https://github.com/cyberemissary/mdbtools/archive/master.zip \
+--maintainer=admin@cyberemissary.com --provides=mdbtools