diff --git a/Gemfile.lock b/Gemfile.lock
index d6e4d3f..9014d68 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,8 +2,8 @@ PATH
   remote: .
   specs:
     ajax_forms (0.0.19)
-      activeadmin (>= 1.0.0.pre4)
-      kaminari (~> 0.17.0)
+      activeadmin
+      kaminari (>= 1.0.1)
       rails (>= 4)
       ransack (~> 1.8.2)
       webpack-rails (~> 0.9.9)
@@ -30,20 +30,18 @@ GEM
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    activeadmin (1.0.0.pre4)
-      arbre (~> 1.0, >= 1.0.2)
-      bourbon
+    activeadmin (1.4.3)
+      arbre (>= 1.1.1)
       coffee-rails
       formtastic (~> 3.1)
       formtastic_i18n
-      inherited_resources (~> 1.6)
-      jquery-rails
-      jquery-ui-rails
-      kaminari (~> 0.15)
-      rails (>= 3.2, < 5.1)
-      ransack (~> 1.3)
-      sass-rails
-      sprockets (< 4)
+      inherited_resources (>= 1.9.0)
+      jquery-rails (>= 4.2.0)
+      kaminari (>= 0.15)
+      railties (>= 4.2, < 5.3)
+      ransack (>= 1.8.7)
+      sass (~> 3.1)
+      sprockets (< 4.1)
     activejob (4.2.7.1)
       activesupport (= 4.2.7.1)
       globalid (>= 0.3.0)
@@ -60,24 +58,22 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    arbre (1.1.1)
-      activesupport (>= 3.0.0)
-    arel (6.0.3)
+    arbre (1.5.0)
+      activesupport (>= 3.0.0, < 7.1)
+      ruby2_keywords (>= 0.0.2, < 1.0)
+    arel (6.0.4)
     bcrypt (3.1.11)
-    bourbon (4.2.7)
-      sass (~> 3.4)
-      thor (~> 0.19)
     builder (3.2.2)
     byebug (9.0.5)
     coderay (1.1.1)
-    coffee-rails (4.2.1)
+    coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
-      railties (>= 4.0.0, < 5.2.x)
+      railties (>= 4.0.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.10.0)
-    concurrent-ruby (1.0.2)
+    coffee-script-source (1.12.2)
+    concurrent-ruby (1.1.10)
     devise (4.2.0)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -85,41 +81,47 @@ GEM
       responders
       warden (~> 1.2.3)
     erubis (2.7.0)
-    execjs (2.7.0)
+    execjs (2.8.1)
+    ffi (1.15.5)
     foreman (0.82.0)
       thor (~> 0.19.1)
-    formtastic (3.1.4)
+    formtastic (3.1.5)
       actionpack (>= 3.2.13)
-    formtastic_i18n (0.6.0)
-    globalid (0.3.7)
-      activesupport (>= 4.1.0)
-    has_scope (0.6.0)
-      actionpack (>= 3.2, < 5)
-      activesupport (>= 3.2, < 5)
+    formtastic_i18n (0.7.0)
+    globalid (0.4.2)
+      activesupport (>= 4.2.0)
+    has_scope (0.7.2)
+      actionpack (>= 4.1)
+      activesupport (>= 4.1)
     i18n (0.7.0)
-    inherited_resources (1.6.0)
-      actionpack (>= 3.2, < 5)
-      has_scope (~> 0.6.0.rc)
-      railties (>= 3.2, < 5)
+    inherited_resources (1.9.0)
+      actionpack (>= 4.2, < 5.3)
+      has_scope (~> 0.6)
+      railties (>= 4.2, < 5.3)
       responders
-    jquery-rails (4.2.1)
+    jquery-rails (4.5.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    jquery-ui-rails (5.0.5)
-      railties (>= 3.2.16)
     json (1.8.3)
-    kaminari (0.17.0)
-      actionpack (>= 3.0.0)
-      activesupport (>= 3.0.0)
+    kaminari (1.2.2)
+      activesupport (>= 4.1.0)
+      kaminari-actionview (= 1.2.2)
+      kaminari-activerecord (= 1.2.2)
+      kaminari-core (= 1.2.2)
+    kaminari-actionview (1.2.2)
+      actionview
+      kaminari-core (= 1.2.2)
+    kaminari-activerecord (1.2.2)
+      activerecord
+      kaminari-core (= 1.2.2)
+    kaminari-core (1.2.2)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
-    mail (2.6.4)
-      mime-types (>= 1.16, < 4)
+    mail (2.7.1)
+      mini_mime (>= 0.1.1)
     method_source (0.8.2)
-    mime-types (3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2016.0521)
+    mini_mime (1.1.2)
     mini_portile2 (2.1.0)
     minitest (5.9.0)
     nokogiri (1.6.8)
@@ -127,8 +129,6 @@ GEM
       pkg-config (~> 1.1.7)
     orm_adapter (0.5.0)
     pkg-config (1.1.7)
-    polyamorous (1.3.1)
-      activerecord (>= 3.0)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -164,39 +164,39 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (11.2.2)
-    ransack (1.8.2)
-      actionpack (>= 3.0)
-      activerecord (>= 3.0)
-      activesupport (>= 3.0)
+    ransack (1.8.10)
+      actionpack (>= 3.0, < 5.2)
+      activerecord (>= 3.0, < 5.2)
+      activesupport (>= 3.0, < 5.2)
       i18n
-      polyamorous (~> 1.3)
+    rb-fsevent (0.11.1)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
     responders (2.3.0)
       railties (>= 4.2.0, < 5.1)
-    sass (3.4.22)
-    sass-rails (5.0.6)
-      railties (>= 4.0.0, < 6)
-      sass (~> 3.1)
-      sprockets (>= 2.8, < 4.0)
-      sprockets-rails (>= 2.0, < 4.0)
-      tilt (>= 1.1, < 3)
+    ruby2_keywords (0.0.5)
+    sass (3.7.4)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
     slop (3.6.0)
-    sprockets (3.7.0)
+    sprockets (4.0.3)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.1.1)
+    sprockets-rails (3.2.2)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.3.11)
     thor (0.19.1)
-    thread_safe (0.3.5)
-    tilt (2.0.5)
-    tzinfo (1.2.2)
+    thread_safe (0.3.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     warden (1.2.6)
       rack (>= 1.0)
-    webpack-rails (0.9.9)
-      rails (>= 3.2.0)
+    webpack-rails (0.9.11)
+      railties (>= 3.2.0)
 
 PLATFORMS
   ruby