Add map overlay when adding new bus stop
Move bus stop popup from map hierarchy
Fix tests
Remove unused variable
Move bus stop popup above overlay
Quit bus stop addition when popup is closed
Remove info box when addition is complete
Use default cursor on popup
Assert that overlay is created and removed when bus stop addition is commenced and finished
Block map tools component
Use object to track overlays
Merge pull request #135 from finnishtransportagency/modal-bus-stop-addition

Modal bus stop addition