Using collections.OrderedDict allows us to keep fields in the
same order as they appear in corresponding proto files, which
helps to impove readability. In non-pretty mode we still use
regular dict.
Signed-off-by: Ruslan Kuprieiev <rkuprieiev@cloudlinux.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>