Bump to 1.31.

NEWS

@@ -1,20 +1,9 @@
 Bison News
 ----------
 
-Changes in version 1.30m:
+Changes in version 1.31, 2002-01-14:
 
-Changes in version 1.30l:
-
-* Package fixes
-  Missing portability files.
-
-Changes in version 1.30k:
-
-* Portability
-  The AIX portability issue seems to be solved: strnlen was the
-  culprit.
-
-Changes in version 1.30j:
+* Many Bug Fixes
 
 * GNU Gettext and %expect
   GNU Gettext asserts 10 s/r conflicts, but there are 7.  Now that
@@ -22,8 +11,6 @@ Changes in version 1.30j:
   too many bug reports for Gettext, so _for the time being_, %expect
   does not trigger an error when the input file is named `plural.y'.
 
-Changes in version 1.30i:
-
 * Use of alloca in parsers
   If YYSTACK_USE_ALLOCA is defined to 0, then the parsers will use
   malloc exclusively.  Since 1.29, but was not NEWS'ed.
@@ -31,10 +18,6 @@ Changes in version 1.30i:
   alloca is used only when compiled with GCC, to avoid portability
   problems as on AIX.
 
-* Bug fixes
-
-Changes in version 1.30h:
-
 * When the generated parser lacks debugging code, YYDEBUG is now 0
   (as POSIX requires) instead of being undefined.
 
@@ -43,23 +26,15 @@ Changes in version 1.30h:
   ending semicolon.  Now if in Yacc compatibility mode, the semicolon
   is no longer output: one has to write { $$ = $1; }.
 
-Changes in version 1.30g:
-
-* Bug fixes
-
 * Better C++ compliance
   The output parsers try to respect C++ namespaces.
 
-Changes in version 1.30f:
-
 * Reduced Grammars
   Fixed bugs when reporting useless nonterminals.
 
 * 64 bit hosts
   The parsers work properly on 64 bit hosts.
 
-Changes in version 1.30e:
-
 * Error messages
   Some calls to strerror resulted in scrambled or missing error messages.
 
@@ -71,8 +46,6 @@ Changes in version 1.30e:
 
 * Rule line numbers are fixed in traces.
 
-Changes in version 1.30d:
-
 * Swedish translation
 
 * Parse errors
@@ -80,17 +53,6 @@ Changes in version 1.30d:
   Before: parse error: unexpected `'/'', expecting `"number"' or `'-'' or `'(''
      Now: parse error: unexpected '/', expecting "number" or '-' or '('
 
-* Fixed VCG output
-  Was broken when strings aliases for symbols were used.
-
-Changes in version 1.30c:
-
-* Fixed a few warnings.
-
-* Some portability issues.
-
-Changes in version 1.30b:
-
 * Fixed parser memory leaks.
   When the generated parser was using malloc to extend its stacks, the
   previous allocations were not freed.