Sync cliutils from oslo-incubator
Sync cliutils from oslo-incubator

Contains two changes:

f4b09ce Sort keys in table output in print_dict
0753799 Allow specifying a table header for the value column in
print_dict

Related to blueprint print-table-archived-rows

Change-Id: I176e7ec2727397fa5d6679830a6bfe23455054e9

gooddata/openstack-nova,sebrandon1/nova,zhimin711/nova,bigswitch/nova,alaski/nova,jianghuaw/nova,cloudbase/nova,dims/nova,vmturbo/nova,hanlind/nova,cyx1231st/nova,mahak/nova,CEG-FYP-OpenStack/scheduler,CEG-FYP-OpenStack/scheduler,BeyondTheClouds/nova,apporc/nova,vmturbo/nova,mikalstill/nova,devendermishrajio/nova,rajalokan/nova,devendermishrajio/nova,rahulunair/nova,phenoxim/nova,mahak/nova,jianghuaw/nova,cernops/nova,openstack/nova,zhimin711/nova,cernops/nova,klmitch/nova,phenoxim/nova,sebrandon1/nova,apporc/nova,mikalstill/nova,rajalokan/nova,rajalokan/nova,gooddata/openstack-nova,fnordahl/nova,openstack/nova,openstack/nova,NeCTAR-RC/nova,gooddata/openstack-nova,cloudbase/nova,NeCTAR-RC/nova,dims/nova,klmitch/nova,Juniper/nova,rahulunair/nova,bigswitch/nova,alaski/nova,gooddata/openstack-nova,Juniper/nova,Juniper/nova,jianghuaw/nova,mahak/nova,cyx1231st/nova,mikalstill/nova,hanlind/nova,hanlind/nova,jianghuaw/nova,klmitch/nova,rahulunair/nova,fnordahl/nova,cernops/nova,BeyondTheClouds/nova,rajalokan/nova,cloudbase/nova,Juniper/nova,vmturbo/nova,BeyondTheClouds/nova,klmitch/nova,vmturbo/nova,sebrandon1/nova