Bump versions for rc1

RAILS_VERSION

@@ -1 +1 @@
-3.1.0.beta1
+3.1.0.rc1

actionmailer/lib/action_mailer/version.rb

@@ -3,7 +3,7 @@ module ActionMailer
     MAJOR = 3
     MINOR = 1
     TINY  = 0
-    PRE   = "beta1"
+    PRE   = "rc1"
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')
   end

actionpack/lib/action_pack/version.rb

@@ -3,7 +3,7 @@ module ActionPack
     MAJOR = 3
     MINOR = 1
     TINY  = 0
-    PRE   = "beta1"
+    PRE   = "rc1"
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')
   end

activemodel/lib/active_model/version.rb

@@ -3,7 +3,7 @@ module ActiveModel
     MAJOR = 3
     MINOR = 1
     TINY  = 0
-    PRE   = "beta1"
+    PRE   = "rc1"
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')
   end

activerecord/lib/active_record/version.rb

@@ -3,7 +3,7 @@ module ActiveRecord
     MAJOR = 3
     MINOR = 1
     TINY  = 0
-    PRE   = "beta1"
+    PRE   = "rc1"
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')
   end

activeresource/lib/active_resource/version.rb

@@ -3,7 +3,7 @@ module ActiveResource
     MAJOR = 3
     MINOR = 1
     TINY  = 0
-    PRE   = "beta1"
+    PRE   = "rc1"
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')
   end

activesupport/lib/active_support/version.rb

@@ -3,7 +3,7 @@ module ActiveSupport
     MAJOR = 3
     MINOR = 1
     TINY  = 0
-    PRE   = "beta1"
+    PRE   = "rc1"
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')
   end

railties/lib/rails/version.rb

@@ -3,7 +3,7 @@ module Rails
     MAJOR = 3
     MINOR = 1
     TINY  = 0
-    PRE   = "beta1"
+    PRE   = "rc1"
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')
   end

version.rb

@@ -3,7 +3,7 @@ module Rails
     MAJOR = 3
     MINOR = 1
     TINY  = 0
-    PRE   = "beta1"
+    PRE   = "rc1"
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')
   end