Transmit 5.1

What's new in this version:

New:
- Chinese, French, and German Localizations
- New protocol: OpenStack Swift
- Support for the SFTP ProxyCommand directive when using SSH config files
- Support for PKCS #11 cryptographic keys using the PKCS11Provider directive in SSH config files (such as YubiKey devices)
- SFTP Auth agent support (including Krypton)
- S3: Support for “US GovCloud” servers
- S3: Added support for the EU (Paris) region
- Support for ChaCha20 Poly1305 cipher when using SFTP
- Support for curve25519-sha256 key exchange method name when using the curve25519 exchange
- Improved SFTP transfer speed for most binary files. (Packet compression is now off by default for SFTP, but can be re-enabled in the ssh config file if, for example, you transfer a lot of large text files)

Improved:
- Send Raw Command result dialog layout improvements
- SFTP connections will fall back to IPv4 if an IPv6 connection fails
- Updated ‘Transfer Complete’ Dock badge to better differentiate between it and the uploading badge
- Updated Automator actions, Workflows may need to be reset to use the new actions

Added support for additional ~/.ssh/config directives:
- HostKeyAlgorithms
- Ciphers
- KexAlgorithms
- MACs
- Include
- Compression

Fixed:
- Fixed an issue that prevented connections to OneDrive for Business accounts
- DreamObjects: fixed an issue that prevented renaming existing files or folders
- DigitalOcean: resolved an issue that prevented changing read/write permissions on single objects
- Fixed a possible hang when using Send SSH Command on macOS 10.13
- Resolved a problem that could cause duplicate progress to show in the Activity popover
- Fixed a cosmetic issue when the Activity queue is paused
- Long server names could be drawn over Activity queue UI elements
- Rackspace: Downloads could trigger conflict resolution sheet when there are no conflicting files
- Quitting Transmit with the inspector opened and docked could cause a misaligned server address column
- Transmit now prevents replacing a folder with an item it contains
- Line numbers in the built-in editor could draw incorrectly on macOS 10.13
- SFTP connections now will idle disconnect after 15 minutes instead of 4 minutes
- DreamObjects: Fixed an issue that could prevent multi-part uploads from transferring
- Now correctly display an error if temporary file creation fails
- When canceling a SFTP connection at the host key prompt, Transmit no longer shows an error dialog
- Fixed an issue that prevented FTP proxy connections from working
- Fixed an issue that could cause an error when uploading to vsftpd servers using FTP with implicit SSL