Resync tox.ini file with other reactive interfaces to ensure a
consistent approach to tox targets.
Change-Id: I8736fd8229e3a3343eb1096a0f115e8ae5544211
The job --allow-unverified is obsolete, also python-apt cannot be
installed and is unneeded for current jobs.
Remove so that python installation works.
Add .gitreview file.
Change-Id: I519c98d3c41e943c14483d9ab38b37096cd21a7e