initialize ConfigurationManager
adapted ConfigurationLayer without parent dependence
adapted ConfigurationLayer without parent dependence
Added layer test and stub methods. (...)

- Added CKTextEditor settings.
update model
Merge remote-tracking branch 'origin/f-configuration-manager' into f-configuration-manager
Added/changed tests for Manager and Layers. (...)

- Fixed CM being not public.
- Changed item access method in test; now using custom children collections.
sync with martin
Merge branch 'f-configuration-manager' of github.com:Invenietis/yodii into f-configuration-manager
Updating ConfigurationLayer with its CollectionItem class and wrapped events
Implemented ConfigurationResult.
Merge branch 'f-configuration-manager' of github.com:Invenietis/yodii into f-configuration-manager
added FinalConfiguration
Merge remote-tracking branch 'origin/f-configuration-manager' into f-configuration-manager

Conflicts:
	Yodii.Model/ConfigurationLayer.cs
Resolve conflict merge fail
Linking the CKObservableSortedArrayKeyList events to ours
adapted tests
added processing for validation change
Merge remote-tracking branch 'origin/f-configuration-manager' into f-configuration-manager

Conflicts:
	Yodii.Model/ConfigurationLayer.cs
First commit on discoverer