gitignore Gemfile.lock
Update chefspec and foodcritic.
Refactor connector plugin attributes
Bump version for development.
Remove middleware credentials from connector plugin configs.
Add middleware credentials to server.cfg
Add middleware credentials to client.cfg
Specify different credentials for client STOMP connection.

By default, the server and client will use the same credentials.
Merge branch 'client-middleware-auth'

This branch makes it possible to configure separate middleware
credentials for MCollective client and server.