Rewrite output printer to be more configurable
Rewrite output printer to be more configurable

Instead of hardcoding the fields to be output, create a data
table listing desired fields. This makes the 'print_results'
method be metadata driven.

Signed-off-by: Daniel P. Berrange <bb938cf255e055ff3507f2627d214e8e62118fcf@redhat.com>

harlowja/gerrit_view