placeholder for td_agent
use not_if clause.
use yssk22 repository instead of cloudfoundry repository to include all of patches.

When you upgrade the previous version to this version, you need to clean up /opt/vcap/{component} directory to remove old git remotes.
add fluentd(td-agent) support in droplets.

when you specify td_agent.apikey, your application logs (stdout, stderr) would be transmitted to Treasure Data service.
fix stop hook
td-agent feature added for access logs.
use ssl
Merge branch 'feature/td-agent-for-droplet' into develop