Server version checker, bug fixes
- Adds a "0 day" option to disable the "recent" icon presented on albums
- Disconnects and asks to update the Piwigo server if its version is lower than 2.10
- At login, invites to update the Piwigo server if its version is lower than 13.0
- Suggests server updates less than once per month
Bug fixes:
- Deletes detected corrupted cached image file
- Allows access to all login text fields and button when necessary
- Fixes incorrect current time and duration of long videos
- Fixes default image sort option not updated after change in Settings
- Fixes situations where album thumbnails are not presented
- Fixes a crash occurring when changing the creation date of a photo
- Fixes a crash occurring when uploaded photos cannot be downsampled
- Fixes a rare crash occurring when preparing an album thumbnail