[dev-context] Luatex 1.11.1 announcement

============================================================== LuaTeX 1.11.1 2019-10-28 ============================================================== First release of luahbtex / luajithbtex, luatex / luajittex with harfbuzz. Small bug fixes, code clean up and a couple of new primitives to match eTeX. A new callback lua.getcodepage() for diagnostic purposes. *** DROPPED the "page_objnum_provider" callback, replaced with "page_order_index". *** See ChangeLog and the manual. -- luigi