make vertex/weight flag names consistent ME_EDIT_VERT_SEL --> ME_EDIT_PAINT_VERT_SEL ME_EDIT_PAINT_MASK --> ME_EDIT_PAINT_FACE_SEL also remove unused header BLO_soundfile.h
make vertex/weight flag names consistent ME_EDIT_VERT_SEL --> ME_EDIT_PAINT_VERT_SEL ME_EDIT_PAINT_MASK --> ME_EDIT_PAINT_FACE_SEL also remove unused header BLO_soundfile.h