adding missing package for phabricator, restarting daemons on config change

roles/phabricator/handlers/main.yml

@@ -0,0 +1,7 @@
+##########################################################
+# Handlers for restarting services specific to phabricator
+#
+
+- name: restart phd
+  action: service name=phd state=restarted
+

roles/phabricator/tasks/main.yml

@@ -63,6 +63,8 @@
 
 - name: copy phabricator configuration settings
   template: src=local.json.j2 dest={{ phabroot }}/phabricator/conf/local/local.json owner=apache group=apache mode=0644
+  notify:
+   - restart phd
 
 # this isn't well supported upstream right now, disabling
 #- name: generate chatbot config