version bump for 2.1

darcs-hash:20100706211617-c8de0-1ad67e7f363e8a81fb9e94f5b5c69d646de00757.gz

NEWS

+NLopt 2.1 (6 July 2010)
+
+* New vector-valued constraint feature; thanks to Dmitrey Kroshko of OpenOpt
+  for the suggestion.
+
+* COBYLA now accepts equality constraints.
+
+* Guard against multiple inclusion in nlopt.hpp; thanks to Saul
+  Thurrowgood for the suggestion.
+
 NLopt 2.0.2 (17 June 2010)
 
 * Fixed compilation failure in Microsoft Visual Studio, due to

configure.ac

 dnl Process this file with autoconf to produce a configure script.
-AC_INIT(nlopt, 2.0.2, stevenj@alum.mit.edu)
+AC_INIT(nlopt, 2.1, stevenj@alum.mit.edu)
 AC_CONFIG_SRCDIR(api/nlopt.h)
-SHARED_VERSION_INFO="3:2:3" # CURRENT:REVISION:AGE
+SHARED_VERSION_INFO="4:0:4" # CURRENT:REVISION:AGE
 
 AM_INIT_AUTOMAKE(1.7)
 AM_CONFIG_HEADER(config.h)