This dramatically changes the entire application. Some changes are
specified below:
- Added Material design and vector graphics
- Change min API to 21, max to 29
- Update gradle to 6.1 and build to 3.6.3
- Change package name
- Change almost every layouts and menus
- Get rid of png icons
- Split DetailActivity into two activities
- Remove irrelevant files and folders
- Change license to GPLv3.0
etc.