diff --git a/Gemfile.lock b/Gemfile.lock
index d1840f9..c9a4057 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,6 +40,7 @@ GEM
       tzinfo (~> 1.1)
     arel (7.0.0)
     builder (3.2.2)
+    byebug (11.0.1)
     coffee-rails (4.2.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.2.x)
@@ -48,6 +49,7 @@ GEM
       execjs
     coffee-script-source (1.10.0)
     concurrent-ruby (1.0.2)
+    crass (1.0.5)
     debug_inspector (0.0.2)
     erubis (2.7.0)
     execjs (2.7.0)
@@ -61,7 +63,8 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    loofah (2.0.3)
+    loofah (2.3.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
       mime-types (>= 1.16, < 4)
@@ -69,14 +72,14 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
+    mini_portile (0.6.2)
     minitest (5.9.0)
     multi_json (1.12.1)
     nio4r (1.2.1)
-    nokogiri (1.6.8-x86-mingw32)
-      mini_portile2 (~> 2.1.0)
-      pkg-config (~> 1.1.7)
-    pkg-config (1.1.7)
+    nokogiri (1.6.6.4)
+      mini_portile (~> 0.6.0)
+    nokogiri (1.6.6.4-x86-mingw32)
+      mini_portile (~> 0.6.0)
     puma (3.4.0)
     rack (2.0.1)
     rack-test (0.6.3)
@@ -119,6 +122,7 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
+    sqlite3 (1.3.11)
     sqlite3 (1.3.11-x86-mingw32)
     thor (0.19.1)
     thread_safe (0.3.5)
@@ -142,6 +146,7 @@ GEM
     websocket-extensions (0.1.2)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES