<CS_SEAC>: look for the composite(d) glyphs too, to include in /CharSet , as in pdfTeX (Hàn Thế Thành).

Ensured that load_hyphenation has enough Lua stack, and pops the latest table pushed in (Michal Vlasák).

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]