Adding note re: pushing to master for deployments.
Update stable's version
if dokku.conf has not been created, create it
double brackets
Mention 14.04 & 12.10 sunset
13.10 is EOL in ~2 months & there's a successor
Update cipher list

http://blog.cloudflare.com/killing-rc4-the-long-goodbye
Add a command to list all apps

If you've ever forgotten what you named your app, and you didn't know where dokku installs apps and had to look it up for yourself, this command will be useful.
Keep alphabetical ordering in help
Route errors to /dev/null

The list command now handles the case where there are no containers running.