Truthy values

defaults/main.yml

 ---
-netdata_is_container: no
-netdata_enable_python: no
-netdata_enable_haproxy: no
-netdata_enable_elasticsearch: no
-netdata_enable_postgres: no
-netdata_enable_mysql: no
+netdata_is_container: false
+netdata_enable_python: false
+netdata_enable_haproxy: false
+netdata_enable_elasticsearch: false
+netdata_enable_postgres: false
+netdata_enable_mysql: false