Many OpenStack client heat command patches are in progress, seems like
good time to also update some of the highlevel doc.
Added new objects for orchestration and software
openstack orchestration resource type list/show
openstack software config create/delete/show/list
Added new action for restore
openstack stack snapshot create/delete/list/show/restore
Added link to CLI reference for complete plugin syntax and
details
Removed deprecated tasker client
Change-Id: I2c94a5981954edcba95f364a0f909c799f1c403b
Blueprint: heat-support-python-openstackclient
conflicting command names are a painpoint, so is manually updating
a list. let's autodocument the commands that are being use by
existing osc supporters.
Change-Id: If37d81dfd57cc79803668b64be1ccd776e319572
