tif_getimage.c: added support for _SEPARATED CMYK images.
tif_getimage.c: Added support for greyscale + alpha.
Added TIFFCreateCustomDirectory() and TIFFCreateEXIFDirectory() functions.
tif_print.c: Lots of fixes around printing corrupt or hostile input.
Improve handling of corrupt ycbcrsubsampling values.
tif_unix.c: use strerror to get meaningful error messages.
tif_jpeg.c: fix serious bugs in JPEGDecodeRaw().
tif_jpeg.c: Fix size overflow (zdi-can-1221,CVE-2012-1173).
tiff2pdf: Defend against integer overflows while calculating required
buffer sizes (CVE-2012-2113).
OBS-URL: https://build.opensuse.org/package/show/graphics/tiff?expand=0&rev=45
