Lab: Added edge style color. (...)

- Changed description tooltip to include type of edge and details.
- Cleared unused MainWindow XAML comments.
- Using PluginInfo.Description instead of PluginInfo.FullName in plugin vertices.
Lab: Changed UI design for ConfigurationEditor. (...)

- Set window ownership for Configuration-related windows.
- Bugfix: Reference edge description not updated when ServiceReference changes status.
- Bugfix: ConfigurationManager reentrancy when adding an already existing edge. Bonus duck.
- MainWindow: No longer maximized on start.
Lab: Using pt values for Editor window. Fixed design crash on Converter.
Lab main VM: Reordering. Stub static solver execution. (...)

- ServiceInfoManager now implements IDiscoveredInfo.
- Implementes mock errors and error messages for ServiceInfo and PluginInfo.
Lab/Main window: Moved most events into VM commands.
Merge branch 'feature/lab-custom-edges' into develop