Set version to 2.7.16rc1.

Include/patchlevel.h

@@ -22,12 +22,12 @@
 /*--start constants--*/
 #define PY_MAJOR_VERSION	2
 #define PY_MINOR_VERSION	7
-#define PY_MICRO_VERSION	15
-#define PY_RELEASE_LEVEL	PY_RELEASE_LEVEL_FINAL
-#define PY_RELEASE_SERIAL	0
+#define PY_MICRO_VERSION	16
+#define PY_RELEASE_LEVEL	PY_RELEASE_LEVEL_GAMMA
+#define PY_RELEASE_SERIAL	1
 
 /* Version as a string */
-#define PY_VERSION      	"2.7.15+"
+#define PY_VERSION      	"2.7.16rc1"
 /*--end constants--*/
 
 /* Subversion Revision number of this file (not of the repository). Empty

README

-This is Python version 2.7.15
+This is Python version 2.7.16
 =============================
 
 Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,