configure state_output

This option can configure default output of state calls. Terse (default
option) will make each call to be on single line and make salt output
better.

Change-Id: Id0987561e34a84fb26a796729d6ab3de3b9ae8e5

README.rst

           ".*":
           - x509.sign_remote_certificate
 
+Configure verbosity of state output (used for `salt` command)
+
+.. code-block:: yaml
+
+    salt:
+      master:
+        state_output: terse
+
 Salt proxy
 ----------
 

salt/files/master.conf

 worker_threads: {{ master.worker_threads }}
 timeout: {{ master.command_timeout }}
 
+state_output: {{ master.get('state_output', 'terse') }}
+
 {%- if master.system is defined %}
 
 file_roots: