Prepare for 2.1 release.

NEWS

 Click NEWS
+
+Version 2.1
+
+* Major Linux kernel module improvements. Click now runs patchlessly
+  inside Linux kernels up to version 3.5. Thanks to Kevin Paul
+  Herbert.
+
+* Json: Add new JSON handling functions as an element library
+  (--enable-json to get it).
+
+* RadixIPLookup: Make it cache aware. Thanks to Madhuri Venkatesh.
+
+* Native netmap support. Thanks to Luigi Rizzo.
+
+* NS fixes and scheduling improvements. Thanks to Björn Lichtblau and
+  Sascha Alexander Jopen.
+
+* Internal library improvements to String, StringAccum, Vector, Deque,
+  and others. Better performance, smaller code size.
+
+* Start preparing for C++11.
+
+* New elements include Bypass, NetmapInfo, JsonTest, NotifierTest, and
+  BitvectorTest.
+
+* New features to Script, FromDevice, ICMPPingSource, PullSwitch,
+  RawSocket, ARPTable, FromHost, ARPQuerier, AnyDevice, SetIPAddress,
+  AddressInfo, the IPsec elements, and others.
+
+* Bug fixes to IPRewriter, SetIPChecksum, BandwidthRatedSplitter,
+  InfiniteSource, FromHost, ToHost, ToDevice, FrontDropQueue, Print,
+  Classifier (and IPClassifier, etc.), the multithreaded-Click packet
+  pool, notifiers (particularly on multithreaded Click), Bitvector,
+  and the configuration lexer.
+
+* Thanks to Cliff Frey, and to Bart Braem, Beyers Cronje, Markku
+  Savela, Derrick Pallas, Ruetee Chitpranee, Wim Vandenberghe, Matteo
+  Croce, Justin Delegard, Raluca Musaloiu-E., Jim Roewe, Brian Kim,
+  Patrick Verkaik, Lalith Suresh, Jimmy Kjällman, Asa Zernik, Robert
+  Sombrutzki, Roman Chertov, Piotr Jurkiewicz, and others.
+
 
 Version 2.0.1   24.Sep.2011
 

configure

 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for click 2.0.1.
+# Generated by GNU Autoconf 2.69 for click 2.1.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -577,8 +577,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='click'
 PACKAGE_TARNAME='click'
-PACKAGE_VERSION='2.0.1'
-PACKAGE_STRING='click 2.0.1'
+PACKAGE_VERSION='2.1'
+PACKAGE_STRING='click 2.1'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1389,7 +1389,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures click 2.0.1 to adapt to many kinds of systems.
+\`configure' configures click 2.1 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1455,7 +1455,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of click 2.0.1:";;
+     short | recursive ) echo "Configuration of click 2.1:";;
    esac
   cat <<\_ACEOF
 
@@ -1610,7 +1610,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-click configure 2.0.1
+click configure 2.1
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2804,7 +2804,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by click $as_me 2.0.1, which was
+It was created by click $as_me 2.1, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -13419,7 +13419,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by click $as_me 2.0.1, which was
+This file was extended by click $as_me 2.1, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -13485,7 +13485,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-click config.status 2.0.1
+click config.status 2.1
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 

configure.in

@@ -11,7 +11,7 @@ dnl The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This
 dnl notice is a summary of the Click LICENSE file; the license in that file is
 dnl legally binding.
 
-AC_INIT([click], [2.0.1])
+AC_INIT([click], [2.1])
 AC_PREREQ(2.60)
 AC_CONFIG_HEADER(include/click/config.h:config.h.in include/click/pathvars.h:pathvars.h.in include/click/config-bsdmodule.h:config-bsdmodule.h.in include/click/config-linuxmodule.h:config-linuxmodule.h.in include/click/config-ns.h:config-ns.h.in include/click/config-userlevel.h:config-userlevel.h.in)
 AC_CONFIG_SRCDIR(click-buildtool.in)

etc/libclick/lc-configure.in

@@ -11,7 +11,7 @@ dnl The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This
 dnl notice is a summary of the Click LICENSE file; the license in that file is
 dnl legally binding.
 
-AC_INIT([libclick], [2.0.1])
+AC_INIT([libclick], [2.1])
 AC_PREREQ(2.60)
 AC_CONFIG_HEADER(include/click/config.h:config.h.in include/click/pathvars.h:pathvars.h.in include/click/config-userlevel.h:config-userlevel.h.in)