Version bump for 3.5.0b1.

Include/patchlevel.h

@@ -19,11 +19,11 @@
 #define PY_MAJOR_VERSION	3
 #define PY_MINOR_VERSION	5
 #define PY_MICRO_VERSION	0
-#define PY_RELEASE_LEVEL	PY_RELEASE_LEVEL_ALPHA
-#define PY_RELEASE_SERIAL	4
+#define PY_RELEASE_LEVEL	PY_RELEASE_LEVEL_BETA
+#define PY_RELEASE_SERIAL	1
 
 /* Version as a string */
-#define PY_VERSION      	"3.5.0a4+"
+#define PY_VERSION      	"3.5.0b1"
 /*--end constants--*/
 
 /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

Lib/distutils/__init__.py

@@ -13,5 +13,5 @@ used from a setup script as
 # Updated automatically by the Python release process.
 #
 #--start constants--
-__version__ = "3.5.0a4"
+__version__ = "3.5.0b1"
 #--end constants--

README

-This is Python version 3.5.0 alpha 4
-====================================
+This is Python version 3.5.0 beta 1
+===================================
 
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 2012, 2013, 2014, 2015 Python Software Foundation.  All rights reserved.