Deleting deprecated function and switch test to 2017.7

The patch deletes deprecated cmd.run function which actually
was defined in salt 2016 as alias for cmd.shell therefore this
change supports backward compatibility.

Change-Id: I2650f05ae495dce35f5e776a1e3371483cebf59d
Related-PROD: 17056
diff --git a/.travis.yml b/.travis.yml
index 55a630e..51f3437 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,14 @@
   - bundle install
 
 env:
+  - PLATFORM=trevorj/salty-whales:trusty-2017.7 OS_VERSION=mitaka SUITE=compute-cluster
+  - PLATFORM=trevorj/salty-whales:trusty-2017.7 OS_VERSION=mitaka SUITE=control-cluster
+  - PLATFORM=trevorj/salty-whales:xenial-2017.7 OS_VERSION=mitaka SUITE=compute-cluster
+  - PLATFORM=trevorj/salty-whales:xenial-2017.7 OS_VERSION=mitaka SUITE=control-cluster
+  - PLATFORM=trevorj/salty-whales:xenial-2017.7 OS_VERSION=newton SUITE=compute-cluster
+  - PLATFORM=trevorj/salty-whales:xenial-2017.7 OS_VERSION=newton SUITE=control-cluster
+  - PLATFORM=trevorj/salty-whales:xenial-2017.7 OS_VERSION=ocata SUITE=compute-cluster
+  - PLATFORM=trevorj/salty-whales:xenial-2017.7 OS_VERSION=ocata SUITE=control-cluster
   - PLATFORM=trevorj/salty-whales:trusty OS_VERSION=mitaka SUITE=compute-cluster
   - PLATFORM=trevorj/salty-whales:trusty OS_VERSION=mitaka SUITE=control-cluster
   - PLATFORM=trevorj/salty-whales:xenial OS_VERSION=mitaka SUITE=compute-cluster