fix gnome-doc-utils deps
tidy up jade, rbrb
rbrb itstool
upgrade gtk-doc
fix gtk-doc dependencies
upgrade gobject-introspection, move patches to files
upgrade gdk-pixbuf
rbrb libdatrie, use gnu-libiconv
libthai rbrb
rbrb libxft
Upgrade pando
rbrb valgrind
keep staticlibs: valgrind
rbrb harfbuzz
rbrb libcroco, libtoolfix
upgrade atk
rbrb libxcursor, add default index.theme
Remove enable-malloc0returnsnull from libxcursor
rbrb libxinerama, add --enable-malloc0returnsnull
rbr libxcomposite