2006-04-10 dmg <email@example.com>
* toos/README.PTmender: updated it.
* tools/PTmender.h: removed some prototypes from the file that
belong now to PTcommon.h
* tools/PTmender.c: added support for flattening tiffs (including,
by extension, JPG and PNG support).
* tools/PTcommon.h: moved pt_tiff_parms into it, moved some
prototypes from tools/PTmender.h
* tools/PTcommon.c: Added blending of TIFFs into a single
one. JPG creation.
* tools/PTblender.c: added JPG creation.