Wrong format of a log message.

listening on% s:% d 0.0.0.0 3000
Manifest file for the appfog.com's af CLI tool.
Facebook config added to stack_info.
Removed WeMatrix support files.
Removed configuration file becouse it may containt secrets.

Config file for development should be created based on config/config.json.template.
npm-shrinkwrap.json added to git ignore list.