Fixed namespace of FileWriting mixin
CommandHandlerFactory
Do not use autoload
Move some code out of session and into CmdList and CmdNlst
FileSystemHelper
DataConnectionHelper
AsciiHelper
CommandLoop
Shutdown server socket before closing it.  Fixes #23.
Version bump to 0.12.0
Regenerate gemspec for version 0.12.0
Remove badges from package description
Version bump to 0.13.0
Regenerate gemspec for version 0.13.0
Preserve text of markdown link in package description
Version bump to 0.14.0
Regenerate gemspec for version 0.14.0
Remove accidental checkin
Update Changelog
Ignore ENOTCONN error on socket shutdown.  Fixes #24