---- Changes since 1.130 ---- Added support for the ProxyCommand, CheckHostIP and Protocol SSH client options. ---- Changes since 1.180 ---- Added support for SSH 2 private and public keys. SSH 2 authorized keys can also be edited. ---- Changes since 1.250 ---- Added checkboxes and a button for deleting multiple known remote hosts at once. ---- Changes since 1.350 ---- Improved support for SSH version 2 keys, thanks to Sean Cox. ---- Changes since 1.360 ---- Full support for type 2 keys, thans to Sean Cox. ---- Changes since 1.380 ---- Re-wrote the entire user interface to use the new Webmin UI library, for a more consistent look. Updated the Host Options section to support all recent client options. Re-designed the Your SSH Keys section to support multiple keys of different types.