Fixed address input while nominatim is not available
Merge pull request #2463 from cschwarz/fix-country-code-error-handling

Fixed address input while nominatim is not available, fixes #2438
Don't pass extra arguments from map to Entity initializer
fixes #2465
Merge pull request #2467 from bhousel/localstorage-restore

Don't pass extra arguments from map to Entity initializer
Fix help pane button toggling (closes #2471)
(and cleanup code to make background, map_data, help panes more consistent)
handle relation selections, cleanup code,
closes #2469, #2470
free radialMenu in exit (fixes #2477)
Don't exit mode when selected elements are gone until after a draw pass
(fixes #2476)
Mode change code in editOff no longer needed..
(because iD.modes.Select listens for drawn event and knows to exit itself)
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into buildings