Merge pull request #72 from tenso-m/dropped

add dropped state

postgres/dropped.sls

+{% from "postgres/map.jinja" import postgres with context %}
+
+postgresql-dead:
+  service.dead:
+    - name: {{ postgres.service }}
+
+postgresql-removed:
+  pkg.removed:
+    - pkgs:
+      {% if postgres.pkg %}
+      - {{ postgres.pkg }}
+      {% endif %}
+      {% if postgres.pkg_client %}
+      - {{ postgres.pkg_client }}
+      {% endif %}
+      {% if postgres.pkg_dev %}
+      - {{ postgres.pkg_dev }}
+      {% endif %}
+      {% if postgres.pkg_libpq_dev %}
+      - {{ postgres.pkg_libpq_dev }}
+      {% endif %}
+      {% if postgres.pkgs_extra %}
+      {% for pkg in postgres.pkgs_extra %}
+      - {{ pkg }}
+      {% endfor %}
+      {% endif %}
+
+postgres-dir-absent:
+  file.absent:
+    - name: {{ postgres.conf_dir }}