some fixes related to the options dialogue and glyph shaping.
files: xap_Prefs_SchemeIds.h, ut_contextGlyph.h/cpp, ap_Dialog_Options.h/ccp, ap_StringId.h, ap_Win32Dialog_Options.cpp, ap_Win32Dialog_Options.rc2, ap_UnixOptions.h/cpp, fv.View.h/cpp, fp_TextRun.cpp Tomas
