- define all versions in Makefile.versions toplevel file
 - rename CRTOOLSVERSION to CRIU_VERSION (and add CRIU_ prefixes)
 - rename versions for C librabry
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>