Print the codesniffer version number to check which version is being used by the builds

Author: dverkade

.travis.yml

@@ -31,7 +31,8 @@ matrix:
 before_install: ./dev/travis/before_install.sh
 install: composer install --no-interaction --prefer-dist
 before_script: ./dev/travis/before_script.sh
-script: 
+script:
+  - composer show -i | grep -i codesniff
   - cd dev/tests/$TEST_SUITE
   - test $TEST_SUITE = "static" && TEST_FILTER='--filter "Magento\\Test\\Php\\LiveCodeTest"' || true
   - phpunit $TEST_FILTER