Make railties version match RAILS_VERSION

Author: rubys

railties/lib/rails/version.rb

@@ -1,9 +1,9 @@
 module Rails
   module VERSION
     MAJOR = 4
-    MINOR = 0
+    MINOR = 1
     TINY  = 0
-    PRE   = "rc1"
+    PRE   = "beta"
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
   end