Auto-fix yaml rules

In order to reduce divergance with ansible-lint rules, we apply
auto-fixing of violations.

In current patch we replace all kind of truthy variables with
`true` or `false` values to align with recommendations along with
alignment of used quotes.

Change-Id: I00d111a05e332fa9a01fd106b8e35770231e0fd8

.gitignore

@@ -45,6 +45,7 @@ logs/*
 # OS generated files #
 ######################
 ._*
+.ansible
 .tox
 *.egg-info
 .eggs

defaults/main.yml

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 ## Logging level
-debug: False
+debug: false
 
 ## APT Cache Options
 cache_timeout: 600
@@ -51,4 +51,4 @@ memcached_connections: 4096
 memcached_threads: 4
 memcached_file_limits: "{{ memcached_connections | int + 1024 }}"
 
-install_test_packages: False
+install_test_packages: false

examples/playbook.yml

@@ -1,3 +1,4 @@
+---
 - name: Install Memcached
   hosts: memcached
   user: root

handlers/main.yml

@@ -17,5 +17,5 @@
   systemd:
     name: "memcached"
     state: "restarted"
-    enabled: yes
+    enabled: true
-    daemon_reload: yes
+    daemon_reload: true