Don't print error messages if cluster hasn't been initialized yet.

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

It expands to the hostnames known by bash.

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

Completion for tools/burnin is not yet implemented. It needs to be
converted to definition-based options handling first.

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

docbook-wrapper had the names for the docbook2* programs hardcoded. This
patch changes Makefile.am and the wrapper script to pass them via
another argument.

Another issue where rapi.in was built before rapi-resources.sgml is
also fixed.

Reviewed-by: iustinp

At least docbook2man inserts a date formatted using the current
locale into its output.

Reviewed-by: iustinp

This change allows us to use cleaner dependencies between
directories. The build system is basically rewritten in large parts
and may contain bugs.

Reviewed-by: iustinp

This patch adds checking for our external python modules at the
./configure stage, as it's better to check than rely on documentation.

The patch adds one autoconf macro from the autoconf macro archive
(http://autoconf-archive.cryp.to)

Reviewed-by: imsnah