These were never really useful. Neither gave a complete list of
available resources—the documentation in doc/rapi.rst is much better at
that.

Since some monitoring code might use the “/” resource it's kept around
but will only return a JSON “null”.

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: René Nussbaumer <rn@google.com>

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

The resources we still need moved to rlib2.

Reviewed-by: iustinp

Reviewed-by: iustinp

It is impossible to keep backward compatibility due to
significant changes in the Ganeti core.

Reviewed-by: iustinp

It should be consistent.

Reviewed-by: amishchenko

Reviewed-by: imsnah

I broke it with rev 1864. This patch also removes whitespace at
line endings.

Reviewed-by: amishchenko

Add instance tag handling, improved error logging.
...oh, yes adopt instance listing for RAPI2!

Reviewed-by: iustinp

The RESTHTTPServer module went the way of the dodo.

Reviewed-by: iustinp

Reviewed-by: imsnah

Reviewed-by: iustinp

Reviewed-by: imsnah