Add version dump of boxes

.travis.yml

@@ -50,6 +50,8 @@ script:
   - bin/developer assets:compile-less
   - bin/developer system:uninstall
   - bin/setup system:install --email=test@phraseanet.com --password=test --db-user=root --db-template=fr --db-password= --databox=db_test --appbox=ab_test --server-name=http://127.0.0.1 -y;
+  - mysql -e 'SELECT version FROM ab_test.sitepreff \G'
+  - mysql -e 'SELECT * FROM db_test.pref WHERE prop = "version" \G'
   - >
     sh -c "if [ '$SETUP_MODE' = 'update' ]; then
       bin/developer ini:reset --email=test@phraseanet.com --password=test --run-patches --no-setup-dbs;