Cherry-pick the following commits from release-0.4

* Add forgotten return statements
	Closes-bug: #1268934

* Fix error code when there is no input json

* Return correct http code

	During toggle enabled 500 was sent in case service is not defined
	Fix return code to 404
	Closes-Bug: #1268976

* Remove need to specify IP for load balancer
	Implements:
	   https://blueprints.launchpad.net/murano/+spec/auto-assign-virtual-ip
	Address blueprint auto-assign-virtual-ip
	Fix errors in infrastructure
	1) Update path to config file
	2) Update sample config - remove non-existing directory
	3) Add 0.4.1 version
	Fixes-Bug: 1270734

* Add new setup and SysV scripts

* Removed SysV EL6 standalone file, removed old setup scripts

* Add correct error message when no config specified
	Closes-Bug: 1271092

* Security rules updated
	* incorrect port ranges for ADDS fixed according to
	http://technet.microsoft.com/en-us/library/dd772723%28v=WS.10%29.aspx
	* security template for Windows Server Failover Cluster added according to
	http://support.microsoft.com/kb/832017#method5
	* security rules for SQL Server updated according to
	http://technet.microsoft.com/en-us/library/cc646023.aspx

	Relates-Bug: 1264088

* Typo fixed

* Revert change
	This reverts commit d87bc2309fcc4cc71aaa3d2512e9bcdc6f39b8c0.

* Path flattening is reverted, but opening ports for WinRM 2.0 is kept.
	Related-Bug: #1271578

* Fix paths to scripts used by MS SQL Cluster templates.
	Partial-Bug: #1271578

* Fix returning list of files in nested dirs - don't cut first symbol.

* And fix a minor PyCharm warning about var not being initialized.
	Closes-Bug: #1274851

* Add checkbox to enable floating IP auto assignment

* Implements blueprint auto-assign-floating-ip

* Fixed typo in conductor workflow
	Closes-Bug: 1264250

* Add service version during service creation
	Closes-Bug: 1269360

* Resolve issue with KeyPair assignment
	nvironment with a service with Key Pair assigned
	could not be deployed due to invalid match in workflows
	causing invalid Heat template to be produced by Conductor.
	Closes-bug: #1274011

* Correct inform message during floating ip creation

* Fix name for syslog_log_facility param

Change-Id: Id3ad4581cd9ce40a569ac580d0aee8db017855c4