Add check for dashes in template name
Add check for dashes in template name

Added filter for '-' sign in hot packages name since classes with
that name is not appropriate and won't be uploaded

Change-Id: Ic167909cb25afe79bbdff80f5ad8a9cd761e4023
Closes-Bug: #1469174

openstack/python-muranoclient,openstack/python-muranoclient