Merge pull request #20 from evertharmeling/develop

Tests, Symfony update, Model / Entity cleanup, ControlRecipe detail page
Created central batch timer and introduced the 'reach_temp' Phase
Fixed merge issues
Merge pull request #22 from Huupke/develop

Added 'reach_temp' Phase type and improved batch logic.
Added Dialog + Log push messages
Ran codestyle-fixer
Removed obsolete code
Changed is_string to is_scalar
Introduced TextMessage
Refactored logging, Introduced EventDispatcher
Updated @author
Some code cleanup