updating gems

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: git://github.com/rails/rails.git
-  revision: 7d537b2106ab21a28e901e6e98c74df1f761243a
+  revision: 94df84a8a4b183037c160d513bf9fa9d1858c36f
   specs:
     actionmailer (3.1.0.rc1)
       actionpack (= 3.1.0.rc1)
@@ -46,6 +46,7 @@ GIT
       activesupport (= 3.1.0.rc1)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
+      rdoc (~> 3.4)
       thor (~> 0.14.6)
 
 GIT
@@ -56,14 +57,14 @@ GIT
 
 GIT
   remote: git://github.com/sstephenson/execjs.git
-  revision: 8c64ffb2476d244cd9fae9cbd803d588a8497796
+  revision: b67a563ab4c6e26dc468e948d523456d531463f9
   specs:
-    execjs (1.1.1)
+    execjs (1.1.2)
       multi_json (~> 1.0)
 
 GIT
   remote: git://github.com/sstephenson/sprockets.git
-  revision: f34395cdc4db915a8710a73fe676bb68075610e7
+  revision: ca93b7b544f0b643eabed6c8ebe4a7695c1248da
   specs:
     sprockets (2.0.0.beta.10)
       hike (~> 1.0)
@@ -108,6 +109,7 @@ GEM
     rack-test (0.6.0)
       rack (>= 1.0)
     rake (0.9.2)
+    rdoc (3.6.1)
     ruby-debug-base19 (0.11.25)
       columnize (>= 0.3.1)
       linecache19 (>= 0.5.11)