git submodule foreach hub pull-request -m "YOUR DESCRIPTION" -r user_handle_for_review -b developgit submodule foreach git checkout develop &&
git submodule foreach --quiet hub pr list -h fix_remove_validation_of_vtho -f "%U," | awk -F, '{for (i=1;i<=NF;i++)hub merge $i}' && #get all PR's and use hub merge to merge in local