diff --git a/Gemfile b/Gemfile
index 23b6bf1..2d33368 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '4.1.5'
+gem 'rails', '4.1.6'
 
 gem 'sqlite3'
 gem 'pg'
diff --git a/Gemfile.lock b/Gemfile.lock
index 48e7db1..d0e3d61 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,27 +10,27 @@ GIT
 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)
@@ -51,10 +51,10 @@ GEM
       i18n
       rake (>= 10.0.0)
       sshkit (~> 1.3)
-    capistrano-bundler (1.1.2)
-      capistrano (~> 3.0)
+    capistrano-bundler (1.1.3)
+      capistrano (~> 3.1)
       sshkit (~> 1.2)
-    capistrano-rails (1.1.1)
+    capistrano-rails (1.1.2)
       capistrano (~> 3.1)
       capistrano-bundler (~> 1.1)
     capistrano-rvm (0.1.1)
@@ -71,8 +71,8 @@ GEM
       activesupport (>= 3.2.0)
       json (>= 1.7)
       mime-types (>= 1.16)
-    celluloid (0.15.2)
-      timers (~> 1.1.0)
+    celluloid (0.16.0)
+      timers (~> 4.0.0)
     choice (0.1.6)
     coderay (1.1.0)
     coffee-rails (4.0.1)
@@ -92,7 +92,7 @@ GEM
       railties (>= 3.2.6, < 5)
       thread_safe (~> 0.1)
       warden (~> 1.2.3)
-    devise-i18n (0.11.0)
+    devise-i18n (0.11.1)
     diff-lcs (1.2.5)
     erubis (2.7.0)
     execjs (2.2.1)
@@ -120,22 +120,22 @@ GEM
       guard (~> 2.1)
       rspec (>= 2.14, < 4.0)
     hike (1.2.3)
+    hitimes (1.2.2)
     i18n (0.6.11)
-    jquery-rails (3.1.1)
+    jquery-rails (3.1.2)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.8.1)
-    libv8 (3.16.14.3)
+    libv8 (3.16.14.7)
     listen (2.7.9)
       celluloid (>= 0.15.2)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
     lumberjack (1.0.9)
-    mail (2.5.4)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
+    mail (2.6.1)
+      mime-types (>= 1.16, < 3)
     method_source (0.8.2)
-    mime-types (1.25.1)
+    mime-types (2.3)
     mini_portile (0.6.0)
     minitest (5.4.1)
     multi_json (1.10.1)
@@ -146,42 +146,41 @@ GEM
       mini_portile (= 0.6.0)
     orm_adapter (0.5.0)
     pg (0.17.1)
-    phony (2.2.15)
+    phony (2.3.0)
     phony_rails (0.6.2)
       activesupport (>= 3.0)
       countries (>= 0.8.2)
       phony (~> 2.1)
-    polyglot (0.3.5)
     pry (0.10.1)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    puma (2.9.0)
+    puma (2.9.1)
       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)
     rails-erd (1.1.0)
       activerecord (>= 3.0)
       activesupport (>= 3.0)
       choice (~> 0.1.6)
       ruby-graphviz (~> 1.0.4)
-    rails-i18n (4.0.2)
+    rails-i18n (4.0.3)
       i18n (~> 0.6)
-      rails (>= 4.0)
-    railties (4.1.5)
-      actionpack (= 4.1.5)
-      activesupport (= 4.1.5)
+      railties (~> 4.0)
+    railties (4.1.6)
+      actionpack (= 4.1.6)
+      activesupport (= 4.1.6)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.3.2)
@@ -190,26 +189,26 @@ GEM
       ffi (>= 0.5.0)
     ref (1.0.5)
     rmagick (2.13.3)
-    rspec (3.0.0)
-      rspec-core (~> 3.0.0)
-      rspec-expectations (~> 3.0.0)
-      rspec-mocks (~> 3.0.0)
-    rspec-core (3.0.4)
-      rspec-support (~> 3.0.0)
-    rspec-expectations (3.0.4)
+    rspec (3.1.0)
+      rspec-core (~> 3.1.0)
+      rspec-expectations (~> 3.1.0)
+      rspec-mocks (~> 3.1.0)
+    rspec-core (3.1.4)
+      rspec-support (~> 3.1.0)
+    rspec-expectations (3.1.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.0.0)
-    rspec-mocks (3.0.4)
-      rspec-support (~> 3.0.0)
-    rspec-rails (3.0.2)
+      rspec-support (~> 3.1.0)
+    rspec-mocks (3.1.1)
+      rspec-support (~> 3.1.0)
+    rspec-rails (3.1.0)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       railties (>= 3.0)
-      rspec-core (~> 3.0.0)
-      rspec-expectations (~> 3.0.0)
-      rspec-mocks (~> 3.0.0)
-      rspec-support (~> 3.0.0)
-    rspec-support (3.0.4)
+      rspec-core (~> 3.1.0)
+      rspec-expectations (~> 3.1.0)
+      rspec-mocks (~> 3.1.0)
+      rspec-support (~> 3.1.0)
+    rspec-support (3.1.0)
     ruby-graphviz (1.0.9)
     sass (3.2.19)
     sass-rails (4.0.3)
@@ -237,7 +236,7 @@ GEM
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
-    sprockets-rails (2.1.3)
+    sprockets-rails (2.1.4)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (~> 2.8)
@@ -253,10 +252,8 @@ GEM
     thor (0.19.1)
     thread_safe (0.3.4)
     tilt (1.4.1)
-    timers (1.1.0)
-    treetop (1.4.15)
-      polyglot
-      polyglot (>= 0.3.1)
+    timers (4.0.1)
+      hitimes
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
     uglifier (2.5.3)
@@ -292,7 +289,7 @@ DEPENDENCIES
   pg
   phony_rails
   puma
-  rails (= 4.1.5)
+  rails (= 4.1.6)
   rails-erd
   rails-i18n
   rmagick