• Rename .end to .dispose
• Rename .get to .getFile
• Rename .put to .putFile
• Rename .putMulti to .putFiles
• Add .putDirectory function to copy entire directories
• Change order of .getFile parameters
• Extended parameter validation in .putFiles
• Close SFTP connections after they are used
• Hide errors from cd when cwd is supplied but it does not exist
• Do not throw sync errors in async functions, return a rejected promise instead
• Propagate the private key read error if it's not ENOENT (ie. permissions issue)
• Changed the signature of input in .putFiles (ie. lowercase the props, from Local to local and from Remote to remote)