Update gem versions

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
-ruby "1.9.3"
+ruby "2.0.0"
 
-gem 'rails', '~> 3.2.13'
+gem 'rails', '~> 3.2.15'
 
 # Bundle edge Rails instead:
 # gem 'rails', :git => 'git://github.com/rails/rails.git'

Gemfile.lock

@@ -1,34 +1,34 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (3.2.13)
-      actionpack (= 3.2.13)
-      mail (~> 2.5.3)
-    actionpack (3.2.13)
-      activemodel (= 3.2.13)
-      activesupport (= 3.2.13)
+    actionmailer (3.2.15)
+      actionpack (= 3.2.15)
+      mail (~> 2.5.4)
+    actionpack (3.2.15)
+      activemodel (= 3.2.15)
+      activesupport (= 3.2.15)
       builder (~> 3.0.0)
       erubis (~> 2.7.0)
       journey (~> 1.0.4)
       rack (~> 1.4.5)
       rack-cache (~> 1.2)
       rack-test (~> 0.6.1)
       sprockets (~> 2.2.1)
-    activemodel (3.2.13)
-      activesupport (= 3.2.13)
+    activemodel (3.2.15)
+      activesupport (= 3.2.15)
       builder (~> 3.0.0)
-    activerecord (3.2.13)
-      activemodel (= 3.2.13)
-      activesupport (= 3.2.13)
+    activerecord (3.2.15)
+      activemodel (= 3.2.15)
+      activesupport (= 3.2.15)
       arel (~> 3.0.2)
       tzinfo (~> 0.3.29)
-    activeresource (3.2.13)
-      activemodel (= 3.2.13)
-      activesupport (= 3.2.13)
-    activesupport (3.2.13)
-      i18n (= 0.6.1)
+    activeresource (3.2.15)
+      activemodel (= 3.2.15)
+      activesupport (= 3.2.15)
+    activesupport (3.2.15)
+      i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
-    arel (3.0.2)
+    arel (3.0.3)
     bcrypt-ruby (3.0.1)
     bloggy (0.2.1)
       jekyll
@@ -58,8 +58,8 @@ GEM
       multi_json (~> 1.0)
     fast-stemmer (1.0.2)
     haml (3.1.7)
-    hike (1.2.1)
-    i18n (0.6.1)
+    hike (1.2.3)
+    i18n (0.6.5)
     jekyll (0.12.1)
       classifier (~> 1.3)
       directory_watcher (~> 1.1)
@@ -71,18 +71,17 @@ GEM
     jquery-rails (2.2.1)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
-    json (1.7.7)
+    json (1.8.1)
     kramdown (0.14.2)
     libv8 (3.11.8.17)
     liquid (2.4.1)
-    mail (2.5.3)
-      i18n (>= 0.4.0)
+    mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     maruku (0.6.1)
       syntax (>= 1.0.0)
-    mime-types (1.21)
-    multi_json (1.7.1)
+    mime-types (1.25)
+    multi_json (1.8.2)
     orm_adapter (0.4.0)
     pg (0.14.1)
     polyglot (0.3.3)
@@ -99,22 +98,22 @@ GEM
       rack
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (3.2.13)
-      actionmailer (= 3.2.13)
-      actionpack (= 3.2.13)
-      activerecord (= 3.2.13)
-      activeresource (= 3.2.13)
-      activesupport (= 3.2.13)
+    rails (3.2.15)
+      actionmailer (= 3.2.15)
+      actionpack (= 3.2.15)
+      activerecord (= 3.2.15)
+      activeresource (= 3.2.15)
+      activesupport (= 3.2.15)
       bundler (~> 1.0)
-      railties (= 3.2.13)
-    railties (3.2.13)
-      actionpack (= 3.2.13)
-      activesupport (= 3.2.13)
+      railties (= 3.2.15)
+    railties (3.2.15)
+      actionpack (= 3.2.15)
+      activesupport (= 3.2.15)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.0.3)
+    rake (10.1.0)
     rdiscount (2.0.7)
     rdoc (3.12.2)
       json (~> 1.4)
@@ -137,12 +136,12 @@ GEM
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
-    thor (0.17.0)
-    tilt (1.3.6)
-    treetop (1.4.12)
+    thor (0.18.1)
+    tilt (1.4.1)
+    treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.37)
+    tzinfo (0.3.38)
     uglifier (1.3.0)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
@@ -160,7 +159,7 @@ DEPENDENCIES
   haml (~> 3.1.7)
   jquery-rails
   pg (~> 0.14.1)
-  rails (~> 3.2.13)
+  rails (~> 3.2.15)
   sass-rails (~> 3.2.3)
   therubyracer
   thin (~> 1.5.0)