update package libgpg_error
update package vmime
update packages armadillo cfitsio imagemagick libgsf ocaml-findlib
package harfbuzz: fix *.pc file for harfbuzz-icu
add package itk
packge itk: fix whitespace and update placeholder and disable examples
package qdbm: workaround detection of cross-tools
package itk: add patch header
Makefile: add $(DATE) portability variable
package x264: portability fix for update macro