MAGETWO-38216: Reduce Execution Time of Integration Tests on Travis CI

- added copyright

dev/tests/integration/IntegationTestsForTravis.sh

 #!usr/bin/bash
 
+# Copyright © 2015 Magento. All rights reserved.
+# See COPYING.txt for license details.
+
 # Get number of files in directory
 NUMBER_OF_SUITES=$1
 FOLDERSIZE=$(find ./testsuite/Magento/ -maxdepth 1 -type d|wc -l)