Enhanced the validation on the old instances plugin, so you can only specify valid instance state names.
Enhanced the validation on the old instances plugin, so you can only specify valid instance state names.

paasmaker/paasmaker,paasmaker/paasmaker,kaze/paasmaker,paasmaker/paasmaker,kaze/paasmaker,kaze/paasmaker,kaze/paasmaker,paasmaker/paasmaker,kaze/paasmaker,paasmaker/paasmaker