Merge "Add fluentd role"

ansible/group_vars/all.yml

ansible/roles/common/defaults/main.yml

ansible/roles/common/tasks/clean_heka.yml

ansible/roles/common/tasks/config.yml

ansible/roles/common/tasks/pull.yml

ansible/roles/common/tasks/reconfigure.yml

ansible/roles/common/tasks/start.yml

ansible/roles/common/tasks/upgrade.yml

...ommon/templates/conf/filter/00-record_transformer.conf.j2

...ble/roles/common/templates/conf/filter/01-rewrite.conf.j2

.../roles/common/templates/conf/format/apache_access.conf.j2

...le/roles/common/templates/conf/format/wsgi_access.conf.j2

...le/roles/common/templates/conf/format/wsgi_python.conf.j2

ansible/roles/common/templates/conf/input/00-global.conf.j2

ansible/roles/common/templates/conf/input/01-syslog.conf.j2

ansible/roles/common/templates/conf/input/02-mariadb.conf.j2

...ble/roles/common/templates/conf/input/03-rabbitmq.conf.j2

ansible/roles/common/templates/conf/output/00-local.conf.j2

ansible/roles/common/templates/conf/output/01-es.conf.j2

ansible/roles/common/templates/fluentd.json.j2