Reworked basic shaper with OpenType support. (#101079, based on patch from

Reworked basic shaper with OpenType support. (#101079, based on patch from

2005-11-23  Behdad Esfahbod  <behdad@gnome.org>

        * modules/basic/basic-fc.c: Reworked basic shaper with OpenType
        support. (#101079, based on patch from Denis Jacquerye and Noah Levitt)

        * modules/basic/basic-fc.c (basic_scripts): Added Unicode 4.1 addition
        script PANGO_SCRIPT_GLAGOLITIC that is a "simple" script.

        * modules/arabic/arabic-fc.c, modules/syriac/syriac-fc.c: Replace
        g_utf8_to_ucs4_fast() with g_utf8_strlen()!

        * pango/opentype/pango-ot-ruleset.c (pango_ot_ruleset_add_feature):
        Remove reference in docs to pango_ot_ruleset_shape() that was
        removed long ago.