FileZilla 3.42.1 for PC Windows

- *nix: Removed a label on the filter dialog that doesn't apply to *nix builds
- Fix compilation if Nettle is installed in a custom location
- Fix potential issues with destruction order when closing FileZilla

# New features:
* Recursivly queing local files for upload now displays the progress below the local file list.
* MSW: Use dynamic TCP send buffer sizes to improve upload speeds on high-latency connections.
* SFTP: Use hardware-accelerated AES on x86_64 CPUs if available by using the AES implementation from Nettle instead of PuTTY.
* Building FileZilla now depends on the Nettle library, version 3.1 or later.
* Building FileZilla now depends on libfilezilla >= 0.5.0 (https://lib.filezilla-project.org/).
# Bugfixes and minor changes:
* MSW: The installer now warns if it detects old versions of FileZilla outside of the installation directory.
* Improve compatibility with directory listings where midnight is represented as 24:00:00 of the prior day.
* SFTP: Failed downloads due to write failures, e.g. due to a full disk, no longer show up as successful.
* SFTP: Fix transfer failures if multiple transfers try to list the same directory.
* SFTP: Updated PuTTY components.
* FTP over TLS: Debug logs now contain additional information about the TLS handshake.

# Fixed vulnerabilities:
- MSW: Updated installer to NSIS 3.0b3 to prevent DLL hijacking.
# Bugfixes and minor changes:
- MSW: Fix string conversion functions of MiNGW runtime libraries.
- Updated PuTTY components.
- Updated translations.
- Official binaries now link against GnuTLS 3.4.10.
- Official binaries now link against SQLite 3.11.1.

- Small fix for remembering queue completion actions

# New features:
- Make notification bubble on queue completion configurable though the queue's context menu.
- Selected queue completion action is now remembered, excluding the system shutdown/sleep actions.
- Added new servertype to the Site Manager for servers using MS-DOS style paths with forward slashes as separators.
- Building FileZilla now depends on libfilezilla >= 0.4.0 (https://lib.filezilla-project.org/).
# Bugfixes and minor changes:
- Fixes for network configuration wizard leading to incorrect test result.
- MSW: Installer now removes leftover files from improperly uninstalled previous versions.

- MSW: Binaries are now also signed using a SHA256 signature and certificate.
- OS X: Move location of COPYING file containing the GPL to a different location in the bundle. On some systems OS X cannot verify the bundle with the file at the old location.
- Restore focused item if changing directory listing sort order.
- Fix restoring the column widths of the failed transfers tab in the queue when starting FileZilla.
- MSW: Double-clicking a divider between a list header in the queue now adjust the sizes in the other tabs just as dragging the width would.

# Bugfixes and minor changes:
- Fix for search dialog not displaying the results from the last visited directory of a search

# New features:
- MSW: Display notification bubble if FileZilla isn't in the forgeground and all active transfers have finished.

- Fix regression from 3.16.0-beta1 where extra data being appended to some downloaded files.
- Fix setting initial pane sizes when creating new tabs.
- OS X: Fix display of issuer and subject details in certificate verification dialog.
- Updated SFTP components from PuTTY.
- Official binaries now link against GnuTLS 3.4.8.
- Official binaries now link against SQLite 3.10.2.

# New features:
- Building FileZilla now depends on libfilezilla 0.3.0 (https://lib.filezilla-project.org/).
- Added support for downloading and deleting multiple unrelated directories from the search dialog
- *nix: Vastly speed up line-ending conversion when downloading files using the ASCII data type
- Improved compatibility with broken servers omitting the mandatory 1yz reply to transfer commands
# Bugfixes and minor changes:
- Fix handling of SFTP keyfiles with non-ASCII characters in their paths
- Add missing directory comparison checkbox to new bookmark dialog
- MSW: Installer now sets appid on desktop icon
- Updated built-in pugixml

# New features:
- For third-party builds, add configure flag to allow using system ciphers for FTP over TLS. Display a warning if an insecure cipher is negotiated as result of using system ciphers.
# Bugfixes and minor changes:
- Fixed loading of the directory comparison flag for bookmakrs in the Site Manager
- Changing the interface layout and icon theme no longer results in an inconsistent UI state
- Some SFTP servers send additional information on errors. This information is now shown in the message log
- If the local file cannot be opened on SFTP transfers FileZilla no longer automatically retries
- Updated SFTP components from PuTTY

# Bugfixes and minor changes:
- When connecting using SFTP, show an error message instead of silently failing when encountering an insecure cipher

# Bugfixes and minor changes:
- Removing selected queue items is now faster
- Reduced memory usage of queue
- When connecting to hostnames with multiple IPs, reset timeout if trying the next address

# New features:
- Add support for password-protected SSH private keys
- SSH private keys not in PuTTY's native format no longer need to be converted if they aren't password-protected
- When using synchronized browsing, changing to a directory that does not exist on both sides now asks whether the missing directory should be created
# Bugfixes and minor changes:
- SSH1 support for SFTP has been disabled