gettext

966a7b82 - Refactor read-catalog-special.[hc], part 2.

Refactor read-catalog-special.[hc], part 2. * gettext-tools/src/read-catalog.c: Include read-catalog-special.h. * gettext-tools/src/xg-message.c: Include read-catalog-special.h instead of read-catalog-abstract.h. * gettext-tools/src/x-ruby.c: Likewise.