This introduces `FT_Library_SetLcdGeometry' for setting up arbitrary LCD subpixel geometry including non-striped patterns. * src/base/ftlcdfil.c (FT_Library_SetLcdGeometry): New function. * include/freetype/ftlcdfil.h: Document it. * include/freetype/freetype.h: Minor. * include/freetype/ftchapters.h: Minor.