[devtools] vreg becomes a class ppty
After multiple devtools refactoring, the vreg used for test is now *always* got
from the repository. Making this explicit is a step toward simplification of the
vreg handling during various initialisation phases.
Related to #2944813
# -*- coding: utf-8 -*-# copyright %(year)s %(author)s, all rights reserved.# contact %(author-web-site)s -- mailto:%(author-email)s#%(long-license)s"""%(distname)s postcreate script, executed at instance creation time or whenthe cube is added to an existing instance.You could setup site properties or a workflow here for example."""# Example of site property change#set_property('ui.site-title',"<sitename>")