Set timezone in php.ini on Debian (#71)

Fix for :date.timezone' definition 

icinga2-ansible-web2-ui/handlers/main.yml

@@ -4,3 +4,8 @@
   service: name=icinga2
            state=restarted
            enabled=yes
+
+- name: restart apache2
+  service: name=apache2
+           state=restarted
+           enabled=yes

icinga2-ansible-web2-ui/tasks/icinga2_web2_ui_Debian_install.yml

@@ -13,6 +13,18 @@
     - php-gd
 
 
+- name: Find out timezone
+  slurp:
+     src: /etc/timezone
+  register: etc_timezone
+
+- name: Timezone in php.ini
+  lineinfile:
+    path: /etc/php/7.0/apache2/php.ini
+    regexp: '^;?date.timezone ='
+    line: 'date.timezone = "{{ etc_timezone["content"] | b64decode | regex_replace("\n") }}"'
+  notify: restart apache2
+
 - name: Install Icinga2 IDO modules on Debian family
   apt:
     name: icinga2-ido-mysql