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Add usage and skeleton documentation.

#!/usr/bin/perl
# The LearningOnline Network with CAPA
#
#  lonManage supports remote management of nodes in a LonCAPA cluster.
#
#  $Id: lonManage,v 1.2 2003/08/12 09:58:49 foxr Exp $
#
# $Id: lonManage,v 1.2 2003/08/12 09:58:49 foxr Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
## LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
#
#   lonManage supports management of remot nodes in a lonCAPA cluster.
#   it is a command line tool.  The following command line syntax (usage)
#   is supported:
#
#    lonManage  -push   <tablename>  newfile  host
#        Push <tablename> to the lonTabs directory.  Note that
#        <tablename> must be one of:
#           hosts  (hosts.tab)
#           domain (domain.tab)
#
#    lonManage  -reinit lonc host
#           Sends a HUP signal to the remote systems's lond.
#
#    lonmanage  -reinit lond host
#          Requests the remote system's lond perform the same action as if
#          it had received a HUP signal.
#
#    In the above syntax, the host above is the hosts.tab name of a host,
#    not the IP address of the host.
#
#  $Log: lonManage,v $
#  Revision 1.2  2003/08/12 09:58:49  foxr
#  Add usage and skeleton documentation.
#
#

sub Usage {} {
    print "Usage:";
    print <<USAGE;
    lonManage  -push   <tablename>  newfile  host
        Push <tablename> to the lonTabs directory.  Note that
        <tablename> must be one of:
           hosts  (hosts.tab)
           domain (domain.tab)

    lonManage  -reinit lonc host
           Sends a HUP signal to the remote systems's lond.

    lonmanage  -reinit lond host
          Requests the remote system's lond perform the same action as if
          it had received a HUP signal.

    In the above syntax, the host above is the hosts.tab name of a host,
    not the IP address of the host.
USAGE


}

#
#    If command parsing failed, then print usage:

if(0) {
    Usage;
}

=head1 NAME
    lonManage - Command line utility for remote management of lonCAPA
    cluster nodes.

=head1 SYNOPSIS

Usage:
    B<lonManage  -push   <tablename>  newfile  host>
        Push <tablename> to the lonTabs directory.  Note that
        <tablename> must be one of:
           hosts  (hosts.tab)
           domain (domain.tab)

    B<lonManage  -reinit lonc host>
           Sends a HUP signal to the remote systems's lond.

    B<lonmanage  -reinit lond host>
          Requests the remote system's lond perform the same action as if
          it had received a HUP signal.

    In the above syntax, the host above is the hosts.tab name of a host,
    not the IP address of the host.


=head1 DESCRIPTION

=head1 PREREQUISITES

=head1  CATEGORIES
    Command line utility

=cut