Increment version to 4.9.1 for new development work.
#define MOD_WSGI_MAJORVERSION_NUMBER 4
#define MOD_WSGI_MINORVERSION_NUMBER 9
-#define MOD_WSGI_MICROVERSION_NUMBER 0
-#define MOD_WSGI_VERSION_STRING "4.9.0"
+#define MOD_WSGI_MICROVERSION_NUMBER 1
+#define MOD_WSGI_VERSION_STRING "4.9.1.dev1"
/* ------------------------------------------------------------------------- */
