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

tasks/configure.yml

@@ -4,12 +4,12 @@
   file: path={{ composer_home_path }} state=directory owner={{ composer_home_owner }} group={{ composer_home_group }}
 
 - name: Configure composer home path
-  copy: dest=/etc/profile.d/composer-home.sh mode=0755
+  copy: dest=/etc/profile.d/composer-home.sh mode='755'
         content="export COMPOSER_HOME={{ composer_home_path}}\n"
   when: composer_home_path is defined
 
 - name: Configure composer path environment
-  copy: dest=/etc/profile.d/composer-path.sh mode=0755
+  copy: dest=/etc/profile.d/composer-path.sh mode='755'
         content="export PATH=${PATH}:{{ composer_home_path }}/vendor/bin\n"
 
 - name: Global require packages

tasks/install.yml

@@ -4,4 +4,4 @@
   get_url:
     url=https://getcomposer.org/composer.phar
     dest={{ composer_path }}
-    mode=0755
+    mode='755'