hwt-Tool versions

v1.4 [Feb 10, 2020]
1. Support drag or upload images in batch;
2. support upload all of the theme's pictures at the same time;
3. Support highlight the editing items during theme production;
4. The widget management interface is moved to the Lock screen to reduce the level of adding the widget;
5. Optimize other functions such as multiple wallpapers;
6. fixs bug;