Merge branch 'mine_publish' into 'master'

Mine publish

See merge request !11

salt/minion/cert.sls

   file.managed:
   - name: /etc/ssl/private/{{ cert.common_name }}.key
   - mode: 600
+  - replace: False
   - require:
     - x509: /etc/ssl/private/{{ cert.common_name }}.key
 

salt/minion/grains.sls

   - watch_in:
     - service: salt_minion_service
 
+salt_minion_grains_publish:
+  module.run:
+  - name: mine.send
+  - name: grains.items
+  - require:
+    - cmd: salt_minion_grains_file
+
 {%- endif %}