updated some gems

Gemfile

@@ -1,4 +1,4 @@
-source 'http://rubygems.org'
+source :rubygems
 
 gem 'rails', '3.2.0'
 gem 'haml-rails'

Gemfile.lock

@@ -32,7 +32,7 @@ GEM
     ansi (1.4.2)
     arel (3.0.0)
     bcrypt-ruby (3.0.1)
-    builder (3.0.0)
+    builder (3.0.4)
     capybara (1.1.2)
       mime-types (>= 1.16)
       nokogiri (>= 1.3.3)
@@ -81,12 +81,12 @@ GEM
       haml (~> 3.0)
       railties (~> 3.0)
     hike (1.2.1)
-    i18n (0.6.0)
-    journey (1.0.1)
-    jquery-rails (2.0.0)
-      railties (>= 3.2.0.beta, < 5.0)
+    i18n (0.6.1)
+    journey (1.0.4)
+    jquery-rails (2.1.3)
+      railties (>= 3.1.0, < 5.0)
       thor (~> 0.14)
-    json (1.6.5)
+    json (1.7.5)
     mail (2.4.1)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
@@ -107,11 +107,11 @@ GEM
     polyglot (0.3.3)
     pygmentize (0.0.3)
     rack (1.4.1)
-    rack-cache (1.1)
+    rack-cache (1.2)
       rack (>= 0.4)
     rack-ssl (1.3.2)
       rack
-    rack-test (0.6.1)
+    rack-test (0.6.2)
       rack (>= 1.0)
     rails (3.2.0)
       actionmailer (= 3.2.0)
@@ -163,7 +163,7 @@ GEM
       oauth2 (~> 0.5.1)
       oauth2 (~> 0.5.1)
     spork (0.9.0)
-    sprockets (2.1.2)
+    sprockets (2.1.3)
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)