- Added NxModeEnabled, NxAuthOnlyModeEnabled, NXStdinPassEnabled, NXServerMode, NxAdminModeEnabled to ssh.c
- Args: Rename -B to -nxswitch and -E to -nxnoconfig
- Addes NX preferred options (disable TTY, escape, compression; enable X11)
- Transer NX specfic code to ssh.c