Use INotifyPropertyChanged for Minimap and SeaLevel changes
Split feature specific code out of LoadingUtils
Remove duplicate method
Remove unused method
Remove explicit constructor from Feature
Add BackgroundWorker version of LoadFeatures
Show progress dialog while loading features
Remove unused import
Add support for uncancellable and no progress tasks
Tweak feature loading dialog
Extract section loading logic from LoadingUtils
Move section loading action into presenter
Load sections asynchronously
Move initialization logic to main method
Support progress and cancellation for section loading
Use linq/lazy sequences in feature loading code
Delete unused method
Remove unused variables
Add assertions to squash warnings
Extract method