Add salt-master, python, python-yaml as build deps

Also, URLs for Vcs were fixed and they reference on github.com.

Change-Id: Ib44016451d70546d09bc4b72a27df88e504b2371
diff --git a/debian/control b/debian/control
index 5ac5f59..b7c665d 100644
--- a/debian/control
+++ b/debian/control
@@ -2,11 +2,11 @@
 Maintainer: Ilya Kharin <ikharin@mirantis.com>
 Section: admin
 Priority: optional
-Build-Depends: debhelper (>= 9)
+Build-Depends: debhelper (>= 9), salt-master, python, python-yaml
 Standards-Version: 3.9.6
 Homepage: http://mirantis.com
-Vcs-Browser: https://gerrit.mcp.mirantis.net/gitweb?p=salt-formulas%2Frundeck.git
-Vcs-Git: https://gerrit.mcp.mirantis.net/salt-formulas/rundeck
+Vcs-Browser: https://github.com/salt-formulas/salt-formula-rundeck
+Vcs-Git: https://github.com/salt-formulas/salt-formula-rundeck.git
 
 Package: salt-formula-rundeck
 Architecture: all