we transitioned to the upstream Monasca-Transform OpenStack repo.
Specifically, the missing aggregations were those for the
nova.vm.cpu.total_allocated and nova.vm.mem.total_allocated_mb
source metrics.
This set of changes also includes the resolution of a couple
pre-existing pep8 errors.
Change-Id: I84bf19b674aeadcd0d27799a887d0b89d0381550