--- a/Gemfile.lock	Sat Sep 06 00:46:25 2014 +0900
+++ b/Gemfile.lock	Mon Sep 15 17:03:36 2014 +0900
@@ -1,27 +1,27 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.1.5)
-      actionpack (= 4.1.5)
-      actionview (= 4.1.5)
-      mail (~> 2.5.4)
-    actionpack (4.1.5)
-      actionview (= 4.1.5)
-      activesupport (= 4.1.5)
+    actionmailer (4.1.6)
+      actionpack (= 4.1.6)
+      actionview (= 4.1.6)
+      mail (~> 2.5, >= 2.5.4)
+    actionpack (4.1.6)
+      actionview (= 4.1.6)
+      activesupport (= 4.1.6)
       rack (~> 1.5.2)
       rack-test (~> 0.6.2)
-    actionview (4.1.5)
-      activesupport (= 4.1.5)
+    actionview (4.1.6)
+      activesupport (= 4.1.6)
       builder (~> 3.1)
       erubis (~> 2.7.0)
-    activemodel (4.1.5)
-      activesupport (= 4.1.5)
+    activemodel (4.1.6)
+      activesupport (= 4.1.6)
       builder (~> 3.1)
-    activerecord (4.1.5)
-      activemodel (= 4.1.5)
-      activesupport (= 4.1.5)
+    activerecord (4.1.6)
+      activemodel (= 4.1.6)
+      activesupport (= 4.1.6)
       arel (~> 5.0.0)
-    activesupport (4.1.5)
+    activesupport (4.1.6)
       i18n (~> 0.6, >= 0.6.9)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -45,49 +45,47 @@
     json (1.8.1)
     json (1.8.1-java)
     kgio (2.9.2)
-    mail (2.5.4)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
+    mail (2.6.1)
+      mime-types (>= 1.16, < 3)
     memoizable (0.4.2)
       thread_safe (~> 0.3, >= 0.3.1)
-    mime-types (1.25.1)
+    mime-types (2.3)
     minitest (5.4.1)
     multi_json (1.10.1)
     multipart-post (2.0.0)
     naught (1.0.0)
-    polyglot (0.3.5)
-    puma (2.9.0)
+    puma (2.9.1)
       rack (>= 1.1, < 2.0)
-    puma (2.9.0-java)
+    puma (2.9.1-java)
       rack (>= 1.1, < 2.0)
     rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (4.1.5)
-      actionmailer (= 4.1.5)
-      actionpack (= 4.1.5)
-      actionview (= 4.1.5)
-      activemodel (= 4.1.5)
-      activerecord (= 4.1.5)
-      activesupport (= 4.1.5)
+    rails (4.1.6)
+      actionmailer (= 4.1.6)
+      actionpack (= 4.1.6)
+      actionview (= 4.1.6)
+      activemodel (= 4.1.6)
+      activerecord (= 4.1.6)
+      activesupport (= 4.1.6)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.1.5)
+      railties (= 4.1.6)
       sprockets-rails (~> 2.0)
-    railties (4.1.5)
-      actionpack (= 4.1.5)
-      activesupport (= 4.1.5)
+    railties (4.1.6)
+      actionpack (= 4.1.6)
+      activesupport (= 4.1.6)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     raindrops (0.13.0)
     rake (10.3.2)
-    rdoc (4.1.1)
+    rdoc (4.1.2)
       json (~> 1.4)
     sdoc (0.4.1)
       json (~> 1.7, >= 1.7.7)
       rdoc (~> 4.0)
     simple_oauth (0.2.0)
     spring (1.1.3)
-    sprockets (2.12.1)
+    sprockets (2.12.2)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
@@ -100,9 +98,6 @@
     thread_safe (0.3.4)
     thread_safe (0.3.4-java)
     tilt (1.4.1)
-    treetop (1.4.15)
-      polyglot
-      polyglot (>= 0.3.1)
     twitter (5.11.0)
       addressable (~> 2.3)
       buftok (~> 0.2.0)
@@ -122,6 +117,7 @@
       unf_ext
     unf (0.1.4-java)
     unf_ext (0.0.6)
+    unf_ext (0.0.6-x86-mingw32)
     unicorn (4.8.3)
       kgio (~> 2.6)
       rack