Gadget for screenshots.
Update NOTICE.
Change naming style: don't prefix controls' name with the owner layout name.
Update MimeTypes.
 - Change coding style: don't prefix `final` fields with '_', just do that with `static final` fields;
 - Update base file and local file providers;
 - Format code to limit max 80 characters per line;'
Update base file and local file providers.
Add file-observer.
Improve file-observer.
New folder icons.
Add command _CmdShutdown for base file provider.
LocalFileProvider: move code of overridden method `shutdown()` to handler of command `_CmdShutdown`. Because API 4 fails to override the method.
Update UI.
Update local file provider.
Add badge for local file provider.
UI.
LocalFileProvider: Fix handler of _CmdShutdown.
UI.
Fix AfcSearchView.open().
Make all dialogs cancellable when touching outside.
UI for AfcSearchView.