Merge pull request #43 from liquibase/support-os-commands

Suppressed more 'type' check output

docker-entrypoint.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 set -e
 
-if type "$1" 2> /dev/null; then
+if type "$1" > /dev/null 2>&1; then
   ## First argument is an actual OS command. Run it
   exec "$@"
 else