crtools: Get rid of on-stack cr_options

We have global instance of them, that's enough.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
parasite: restore signal blocking mask on error paths

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
protobuf: Move descriptors definitions to own file

Move protobuf object descriptors to own protobuf-desc
file(s). This allow to reuse the code in other tools.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
image: Move image descriptors to own files

Move image object descriptors to own image-desc
file(s). This allow to reuse the code in other tools.
I had to move show declarations to cr-show.h as well.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>