Change "ImageEditor.Tools" to "ImageEditorTools" so I can use them in Xaml
Add debug writelines for draw/pan/zoom interactions, to help with debugging.
Fix bug in Bind. It didn't have the required if statement!
Add Command for changing tools, useful for the View
We don't have a UI for the image editor tab yet. But we can now test the interactions. We've written the first test, and it's now possible to draw a single pixel.
... we'll need a lot more tests for this.