Don't use human readable heading labels in tables

This is in line with what other OS clients do.
Fixes: bug #1160689

Change-Id: Icbf053bd93ecdbeeb2ea791c32199225803d09be
Display resource metadata as indented json

displaying as a pretty table wasn't pretty.

Change-Id: Ia25dd7d08b46b6b497f13707430664718f01d1cc
Fixes: bug #1160689
Merge "Don't use human readable heading labels in tables"
Merge "Display resource metadata as indented json"