diff --git a/Gemfile b/Gemfile
index fb93bc3..6a2a744 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '4.2.3'
+gem 'rails', '4.2.4'
 
 gem 'sqlite3'
 gem 'pg'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3754a51..d1ead66 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,43 +14,43 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.3)
-      actionpack (= 4.2.3)
-      actionview (= 4.2.3)
-      activejob (= 4.2.3)
+    actionmailer (4.2.4)
+      actionpack (= 4.2.4)
+      actionview (= 4.2.4)
+      activejob (= 4.2.4)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.3)
-      actionview (= 4.2.3)
-      activesupport (= 4.2.3)
+    actionpack (4.2.4)
+      actionview (= 4.2.4)
+      activesupport (= 4.2.4)
       rack (~> 1.6)
       rack-test (~> 0.6.2)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (4.2.3)
-      activesupport (= 4.2.3)
+    actionview (4.2.4)
+      activesupport (= 4.2.4)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    activejob (4.2.3)
-      activesupport (= 4.2.3)
+    activejob (4.2.4)
+      activesupport (= 4.2.4)
       globalid (>= 0.3.0)
-    activemodel (4.2.3)
-      activesupport (= 4.2.3)
+    activemodel (4.2.4)
+      activesupport (= 4.2.4)
       builder (~> 3.1)
-    activerecord (4.2.3)
-      activemodel (= 4.2.3)
-      activesupport (= 4.2.3)
+    activerecord (4.2.4)
+      activemodel (= 4.2.4)
+      activesupport (= 4.2.4)
       arel (~> 6.0)
-    activesupport (4.2.3)
+    activesupport (4.2.4)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     arel (6.0.3)
-    autoprefixer-rails (5.2.1.1)
+    autoprefixer-rails (5.2.1.2)
       execjs
       json
     awesome_print (1.6.1)
@@ -76,7 +76,7 @@ GEM
     capistrano-rvm (0.1.2)
       capistrano (~> 3.0)
       sshkit (~> 1.2)
-    capistrano3-puma (1.1.0)
+    capistrano3-puma (1.2.1)
       capistrano (~> 3.0)
       puma (>= 2.6)
     capybara (2.4.4)
@@ -102,10 +102,6 @@ GEM
     colorize (0.7.7)
     copy_carrierwave_file (1.1.0)
       carrierwave (~> 0.9)
-    countries (0.11.5)
-      currencies (~> 0.4.2)
-      i18n_data (~> 0.7.0)
-    currencies (0.4.2)
     devise (3.5.2)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -121,17 +117,17 @@ GEM
       thread
       thread_safe
     erubis (2.7.0)
-    execjs (2.5.2)
+    execjs (2.6.0)
     factory_girl (4.5.0)
       activesupport (>= 3.0.0)
     factory_girl_rails (4.5.0)
       factory_girl (~> 4.5.0)
       railties (>= 3.0.0)
-    faker (1.4.3)
+    faker (1.5.0)
       i18n (~> 0.5)
     ffi (1.9.10)
-    font-awesome-sass (4.3.2.1)
-      sass (~> 3.2)
+    font-awesome-sass (4.4.0)
+      sass (>= 3.2)
     formatador (0.2.5)
     globalid (0.3.6)
       activesupport (>= 4.1.0)
@@ -163,7 +159,6 @@ GEM
       i18n
       term-ansicolor (>= 1.3.2)
       terminal-table (>= 1.5.1)
-    i18n_data (0.7.0)
     jquery-datatables-rails (3.3.0)
       actionpack (>= 3.1)
       jquery-rails
@@ -178,7 +173,7 @@ GEM
     listen (3.0.3)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
-    loofah (2.0.2)
+    loofah (2.0.3)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.9)
     mail (2.6.3)
@@ -201,10 +196,9 @@ GEM
       shellany (~> 0.0)
     orm_adapter (0.5.0)
     pg (0.18.2)
-    phony (2.14.13)
-    phony_rails (0.12.9)
+    phony (2.14.14)
+    phony_rails (0.12.10)
       activesupport (>= 3.0)
-      countries (~> 0.11, >= 0.11.5)
       phony (~> 2.12)
     pry (0.10.1)
       coderay (~> 1.1.0)
@@ -212,26 +206,26 @@ GEM
       slop (~> 3.4)
     pry-rails (0.3.4)
       pry (>= 0.9.10)
-    puma (2.12.3)
+    puma (2.13.4)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
     rack (1.6.4)
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.2.3)
-      actionmailer (= 4.2.3)
-      actionpack (= 4.2.3)
-      actionview (= 4.2.3)
-      activejob (= 4.2.3)
-      activemodel (= 4.2.3)
-      activerecord (= 4.2.3)
-      activesupport (= 4.2.3)
+    rails (4.2.4)
+      actionmailer (= 4.2.4)
+      actionpack (= 4.2.4)
+      actionview (= 4.2.4)
+      activejob (= 4.2.4)
+      activemodel (= 4.2.4)
+      activerecord (= 4.2.4)
+      activesupport (= 4.2.4)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.3)
+      railties (= 4.2.4)
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.6)
+    rails-dom-testing (1.0.7)
       activesupport (>= 4.2.0.beta, < 5.0)
       nokogiri (~> 1.6.0)
       rails-deprecated_sanitizer (>= 1.0.1)
@@ -245,9 +239,9 @@ GEM
     rails-i18n (4.0.4)
       i18n (~> 0.6)
       railties (~> 4.0)
-    railties (4.2.3)
-      actionpack (= 4.2.3)
-      activesupport (= 4.2.3)
+    railties (4.2.4)
+      actionpack (= 4.2.4)
+      activesupport (= 4.2.4)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.4.2)
@@ -280,7 +274,7 @@ GEM
       rspec-support (~> 3.3.0)
     rspec-support (3.3.0)
     ruby-graphviz (1.2.2)
-    sass (3.4.16)
+    sass (3.4.17)
     sass-rails (5.0.3)
       railties (>= 4.0.0, < 5.0)
       sass (~> 3.1)
@@ -309,7 +303,7 @@ GEM
     spring (1.3.6)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
-    sprockets (3.2.0)
+    sprockets (3.3.3)
       rack (~> 1.0)
     sprockets-rails (2.3.2)
       actionpack (>= 3.0)
@@ -331,7 +325,7 @@ GEM
     thread (0.2.2)
     thread_safe (0.3.5)
     tilt (1.4.1)
-    tins (1.5.4)
+    tins (1.6.0)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
     uglifier (2.7.1)
@@ -377,7 +371,7 @@ DEPENDENCIES
   pry-rails
   puma
   quiet_assets
-  rails (= 4.2.3)
+  rails (= 4.2.4)
   rails-erd
   rails-i18n
   raphael-rails