* configure.in
* tools/Makefile.am
* tools/pdbgen/Makefile.am: integrated pdbgen into the build system

* libgimp/gimp.h
* libgimp/gimpimage.c: renamed gimp_image_findnext_guide to
gimp_image_find_next_guide, so change pdb wrapper

* plug-ins/guillotine/guillotine.c: reflect api change

-Yosh