Updated the git ignores file.
Added basic rules configurations for changing states. Added mailing modules to send messages on WB status changes.
Added the new permissions comming from rules, mimemail and mailsystem modules.
Added configuration thet will send notification to the author of a piece of content, that is changed to draft state.
Merge pull request #10 from ndobromirov/master

Workbench  notification rules conditions, together with systemmail and mimemail modules.