Remove dotnetbar dependencies

[JasonLautzenheiser]

Remove dependencies to this toolset to make it more open-source friendly and hopefully open the door to mac/linux versions

• [x] AppSettingsDialog

• [x] AutomapRoomSameDirectionDialog

• [x] ConnectionPropertiesDialog

• [x] MainForm

• [x] MapStatisticsView

• [x] QuickFind

• [x] RegionSettings

• [x] RoomPropertiesDialog

• [x] SettingsDialog

• [x] Canvas