added possibility to disable controls and ignore controls from collectors in renderer
Exception -> Error
added possibility to name monolog and messages collectors as well as aggregate them into a messages collector
added aggregated collector
updated doc
added clear() in MessagesCollector
refactored demo folder
added Swift mailer collector and demo
added twig demo
added propel demo
added monolog demo
added CacheCache collector and demo
added slim collector
fixed bug with unknown tab when restoring state