Add verbose flag to git-review for tag-releases
Add verbose flag to git-review for tag-releases

Also add some temporary debugging of the SSH client and Git
configurations and make sure Gerrit is accessable with the current
account/key combination.

Change-Id: Iee4f7a4f0d28deafd0bab83b59f468333031db17
Signed-off-by: Doug Hellmann <0798ebecfb7bc4dfb9d0445c2fa030eb64e1fa1c@doughellmann.com>

openstack-infra/project-config,openstack-infra/project-config