Added:

* Add explicit TLS option for FTPSClient

Changed:

* Use ContextCompat.startForegroundService() to better handle intents to start FTP service
* Increase DEFAULT_TRANSFER_QUANTUM to 1 MB for file operations
* Discard dependency info in apk and stricten cleartext traffic to local streamer only
* Migrate fingerprint decryption dialog to use AndroidX Biometrics API
* Integrate the settings for file deletion into a single subsection
* Add guard against invalid port numbers passed into NetCopyConnectionInfo 
* Adaptations to enable 16KB page size support
* Add checks for getting network interfaces that supports multicast, should network code needs to send Datagram packets

Fixed:

* Add guard for empty string at port textfield in SftpConnectionDialog
* Fix FAB visibility glitch on history element
* Fix NPE on encryption
* Fix bookmark crash
* Fix last modified timestamps not getting preserved
* Fix files with ambiguous names crash on extraction
* Fix NPE on scroll
* Fix NPE on search 
* Fix NPE on recycling bin listing
* Fix save unsupported URI
* Fix text issues
* Fix selected item is unselected after select all when there is only one item in the directory
* Ensure only valid file paths are processed in database viewer
* Fix misc NPEs and add guards 
