* tools.h: #include <gtk/gtk.h>

* toolsF.h: #include <gdk/gdk.h>

* perspective_tool.c: #include <stdio.h>

* gimphistogram.c: #ifdefed a var for threads

* gimpimage.h: added chop hint to GimpImageType enum

* paint_funcs.h: made layer mode #defines an enum

* palette.c
* gimpunit.c: removed PDB stuff

* gimpunit_cmds.h: removed

* convert_cmds.c
* paths_cmds.c: pdbgen updates

* palette_cmds.c
* unit_cmds.c: new files

* app/internal_procs.c: use the pdbgen register_foo functions

* app/Makefile.am: changes for the above

-Yosh