Implementation of a IDictionaryConfigurationView

* Create DictionaryConfigurationDialog
* Modify the Controller to be able to load configurations
* Add Tests for loading configurations
* Add first cut of default root configuration
* Make default configurations accessable through DirectoryFinder
* Moved Hasso's hack preview from the old to the new dialog

Change-Id: Idde35e766d7790405982b15cac20713450a4ffab