progrium/dokku — pull request #273 by plietar (2013-10-28 15:08:28+00:00)
Title: Add an option to follow the logs.

This PR improves the logs command a bit :
* Check for application's existence, this is done in all commands except logs
* Add an optional -f option, to make it behave like "tail -f". Note that the syntax is `logs -f` inverting app and `-f` won't work