v5.7 [Oct 24, 2011]
• Fixed a crash connecting to some SFTP servers when the host key has changed
• Fixed a problem with -9807 errors on FTP with TLS/SSL connections
• Fixed a problem with MacBinary uploads to Rumpus and other servers with MacBinary support
• Fixed a problem with mirror downloads not deleting stray files
• Stopped invoking discrete graphics chip on newer MacBook Pros running Mountain Lion to conserve battery power
