adding heat support
added heat sql_connection
oops swift
added heat admin password to populate heat.conf
Merge pull request #238 from dontalton/heat

Adding Heat support
Remove stack-builder

Stack-builder tools have been broken out into their own repository
and can now be downloaded via pip. This patch updates the README
and removes the stack-builder tools.
Doc for config, support for scenariobuilder 0.1.6

Scenariobuilder 0.1.6 moves from fragments to jinja2
templating, and the format of specifying node
order has changed as a result. This also adds a list
of the config options available to configure the
bootstrap script in config.yaml