work on YodiiEngine and LiveInfo
Merge remote-tracking branch 'origin/f-yodii-commands' into f-yodii-commands
Merge branch 'f-yodii-commands' of github.com:Invenietis/yodii into f-yodii-commands

Conflicts:
	Yodii.Engine/ConfigurationSolver/Live/LivePluginInfo.cs
Merge branch 'f-yodii-commands' of github.com:Invenietis/yodii into f-yodii-commands

Conflicts:
	Yodii.Model/IYodiiEngine.cs
Merge remote-tracking branch 'origin/f-yodii-commands' into feature/engine-integration
work on LiveInfo and adapt tests
work on tests
Merge remote-tracking branch 'origin/f-live-info' into feature/engine-integration
Re-implemented serialization for Lab, along with ConfigurationManager. (...)

- TODO: Rollback on load failure.
- Made it slightly easier to implement, since I'm now using temporary states suring serialization/deserialization.
- Removed serialization and tests from Engine.
- Fixed: Services not shown in service properties.