NaBian b144c2ec39 improve growl ...

According to @ghost1372  suggestion, growl has been improved.

2018-10-24 14:20:42 +08:00

..

StepBar.cs

1. add stepchanged event to stepbar

2018-10-23 10:35:31 +08:00

StepItem.cs

improve growl

2018-10-24 14:20:42 +08:00