
Make system-config url available for configuring by setting it out of the class. Also add property for choosing which branch should be used stable or master. By default it will be "master" branch with url pointing on fuel-infra repository. Also add UI form for SystemConfig package, which will be used later by UI forms of Applications. Change-Id: I52779d9b190ddee1de2243de812e3f7133584b6d