Merge pull request #141 from commonsense/fix-db-script

update the script that connects to a DB within Docker

scripts/connect-to-db.sh

@@ -1,2 +1,2 @@
 #!/bin/sh
-docker exec -it conceptnet-psql sudo -u postgres psql conceptnet5
+docker exec -it conceptnet5_db_1 su postgres -c 'psql conceptnet5'