Use properties in ceilometer alarm not parsed_template('Properties')

The main point of this patch is to pass the default values defined
in the property schema into ceilometer.

Closes-bug: #1375151
Change-Id: Icfc917a02c2e6404213ec020a9aba24fcbb4168a
(cherry picked from commit adcdf7c9e32b28b1d1ca9ef014e3742f431cb655)
Merge "Use properties in ceilometer alarm not parsed_template('Properties')" into stable/juno