v1.6.5

Update content:
1. Add support for Anaconda virtual environment (please set Anaconda's self created environment in settings)
2. Add scroll bar settings for treeview.
3. Fix the bug of repeatedly set pictures.
4. Add the mouse to directly drag the blackboard on the interface.
5. Fix the bug generated repeatedly when double clicking or editing the defined event
6. Revise the Chinese registered name bug

Author: honghaier-game