Merge pull request #529 from boostorg/mclow-patch-10

Update BOOST_VERSION and BOOST_LIB_VERSION to 1.91

Author: pdimov

include/boost/version.hpp

@@ -19,14 +19,14 @@
 //  BOOST_VERSION / 100 % 1000 is the minor version
 //  BOOST_VERSION / 100000 is the major version
 
-#define BOOST_VERSION 109000
+#define BOOST_VERSION 109100
 
 //
 //  BOOST_LIB_VERSION must be defined to be the same as BOOST_VERSION
 //  but as a *string* in the form "x_y[_z]" where x is the major version
 //  number, y is the minor version number, and z is the patch level if not 0.
 //  This is used by <config/auto_link.hpp> to select which library version to link to.
 
-#define BOOST_LIB_VERSION "1_90"
+#define BOOST_LIB_VERSION "1_91"
 
 #endif