Bump version.

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = Volksdata
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.0b3
+PROJECT_NUMBER         = 1.0b4
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewers a

include/volksdata/core.h

@@ -22,7 +22,7 @@
 #include "xxhash.h"
 
 
-#define VOLK_VERSION "1.0b3"
+#define VOLK_VERSION "1.0b4"
 
 
 // Logging and debugging.