Add version tag for contrail containers

Add option to select version of the contrail
containers to be deployed. By default version is
taken from apt_mk_version.
Name of the parameter for the version was changed
to contrail_container_version to be more clear
what it means.

Closes-bug: #PROD-24515

Change-Id: I937638cd614532418807607b3b75f0e1d13661a4
5 files changed