New features:
1. Speed up the process of updating web app to Google Drive (only upload modified files)
2. Insert embed html or iframe element
3. Embed Google Forms easier
4. Create 360 degree image slider
5. Support panorama image
6. Generate zip file of web app files for easier distribution
7. Import zip file of web app files
8. Allow more than one slideshow on the same page
9. Photo Picker Enhancement: group by day, month, year, size, and orientation, list view with detail information
10. Add True & False Question quickly
11. Marker is added on map