libunistring: update to Unicode 6.2.0 * lib/unilbrk/lbrktables.h (LBP_RI): New enumeration value. (unilbrk_table): Adjust table size. * lib/unilbrk/lbrktables.c (unilbrk_table): Add a row and column for LBP_RI. * lib/uniwbrk.in.h (WBP_RI): New enumeration value. * lib/uniwbrk/u-wordbreaks.h (FUNC): Support rule WB13c. Normalize table index skipping ignored properties. * lib/uniwbrk/wbrktable.c (uniwbrk_table): Support WBP_RI. Remove WBP_EXTEND and WBP_FORMAT, which are now computed without using the table. * lib/uniwbrk/wbrktable.h: Adjust table size. * lib/unigbrk.in.h (GBP_RI): New enumeration value. * lib/unigbrk/uc-is-grapheme-break.c (UC_IS_GRAPHEME_BREAK): Support rule GB8a. (UC_GRAPHEME_BREAKS_FOR, gb_table): Support GBP_RI. * tests/unigbrk/test-uc-is-grapheme-break.c (graphemebreakproperty_to_string): Support GBP_RI. * lib/gen-uni-tables.c (LBP_RI): New enumeration value. (get_lbp, debug_output_lbp, fill_org_lbp, debug_output_org_lbp) (output_lbp): Support LBP_RI. Adjust some characters changed from LBP_AL to LBP_ID. (output_lbp): Support LBP_RI. (WBP_RI): New enumeration value. (debug_output_wbp, fill_org_wbp, debug_output_org_wbp) (output_wbp): Support WBP_RI. (GBP_RI): New enumeration value. (output_gbp_test, fill_org_gbp): Support GBP_RI. * all generated files under lib/uni* and tests/uni*: Regenerate.

--- a/lib/unicase/tocasefold.h
+++ b/lib/unicase/tocasefold.h
@@ -1,6 +1,6 @@
 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
 /* Simple character mapping of Unicode characters.  */
-/* Generated automatically by gen-uni-tables.c for Unicode 6.1.0.  */
+/* Generated automatically by gen-uni-tables.c for Unicode 6.2.0.  */
 #define mapping_header_0 16
 #define mapping_header_1 2
 #define mapping_header_2 7