Implement global apt preferences opt

  * Misc: fix 'humanname' processing
  * require salt-formula-salt=0.4+201812211629.9b3097a or higer
    - add dep. salt

Prod-relate: PROD-25786 (PROD:25786)

Change-Id: Ie93425d579a44e1a9775a37e9592530c1e0be02c
diff --git a/.kitchen.yml b/.kitchen.yml
index 4df2b13..eb4ed88 100644
--- a/.kitchen.yml
+++ b/.kitchen.yml
@@ -12,6 +12,10 @@
   require_chef: false
   log_level: error
   formula: linux
+  dependencies:
+    - name: salt
+      repo: git
+      source: http://gerrit.mcp.mirantis.com/salt-formulas/salt
   grains:
     noservices: true
   state_top: