version updated

ChangeLog.txt

+2020-01-14 version 2.68
+
+* OstringStream changes done for precision
+
+* PredicateAwesome supports 3 name/value pairs
+
+* Geometry fillAdditionalData deleted
+
+* GeometryBase nullptr means super connections
+
+* CrsMatrix: A cross B added; other improvements
+
+* pthread_exit now called explicitly to help profiling tools
+
 2019-12-09 version 2.66
 
 * GetBraOrKet: Quantum sector before excited level

src/Version.h

 #ifndef PSIMAGLITE_VERSION
-#define PSIMAGLITE_VERSION "2.67"
+#define PSIMAGLITE_VERSION "2.68"
 #endif