Added validation script

#!/bin/bash

specfiles=$(ls | egrep -i "^Mp1.(json|yaml)")

fres=0

for i in $specfiles ; do

	echo "-- Validating OpenAPI file $i..."

	swagger-tools validate $i

	res=$?

	fres=$(($fres||$res))

	echo -e "-- Validator returned $res.\n"

done

echo "-- Final validator returns $fres."

exit $fres