Add help option to Config Settings

This way it is possible to generate the config
files from the used config values automatically
(like done e.g. in other OpenStack modules)

Change-Id: I2683743330a8d3589637d967e16b5ba130bd45e1
DB models and migration scripts for soft delete

Only apply soft-delete on stack table for now. event, user_creds
and raw_template records will remain unchanged after stack
deletion, and those 'deleted' data can be cleaned up by the
purge_delete command provided in follow patch.

blueprint event-persistence

Change-Id: I173cc6037615ff252968297981c36e51cb9d3fd3
Rename Quantum to Neutron

quantumclient is gone upstream and has been replaced by neutronclient.

This patch retains the OS::Quantum::XX namespace

Fixes: bug #1197208

Change-Id: Id48f9598ea1884132d411ad533770ae49494102b
Fix test cases pass dict schema directly as parameter schema object

Filter the parameter schema snippet through a Template object and out
the other side completely unchanged before passing it to Parameter.

Implements blueprint hot-parameters

Change-Id: I8c3dd99c1a2f460f50a92565d9098c70c9e77a8a
Merge "DB models and migration scripts for soft delete"
Merge "Fix test cases pass dict schema directly as parameter schema object"
Merge "Add help option to Config Settings"
Merge "Rename Quantum to Neutron"