Merge pull request #28 from eedgar/master

Add Password if the state supports it.

pillar.example

   ## Full list of pillar values
   buser:
     fullname: B User
+    password: $6$w.............
     home: /custom/buser
     sudouser: True
     sudo_rules: 

users/init.sls

     {% if 'uid' in user -%}
     - uid: {{ user['uid'] }}
     {% endif -%}
+    {% if 'password' in user -%}
+    - password: {{ user['password'] }}
+    {% endif -%}
     {% if 'prime_group' in user and 'gid' in user['prime_group'] -%}
     - gid: {{ user['prime_group']['gid'] }}
     {% else -%}