Add source entity to database
Add entry of store
Implement refresh store (by swiping)
Implement store list (draft)
Implement store icon loading (draft)
Cache icons on memory and disk
Add placeholder icon
Improve feedback text
Handle empty store list
Maintain and display install state of sources
Add source fragment (draft)
Improve layout of source fragment
Improve layout and display icon
Install and browse source
Maintain source install state
Optional hidden source name
Translations
Support tablet (draft)
Reformat
Change default source