two more options added + bugfixes.
    
        *) Validated paste size and content as non-binary before sending; user is prompted Y/N to override for huge pastes or binary content.
        *) Added options --printOnly and --printConfirm to ask user before sending
        *) for sysinfo, if no /etc/*-release files, try lsb_release instead
        *) workaround to read user input from raw_input following sys.stdin EOF
        *) bug fixes