Update to Ansible 2.2.1.0 and adjust all file mode settings to provide them as strings

tasks/main.yml

@@ -11,7 +11,7 @@
     apt_repository:
       repo='deb http://ppa.launchpad.net/webupd8team/java/ubuntu {{ ansible_distribution_release }} main'
       state='present'
-      mode=644
+      mode='644'
 
   - name: "Accept License"
     shell: '{{ item }}'