diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index ae6dc5d..a7a1765
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,86 +8,112 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    actionmailer (4.1.6)
-      actionpack (= 4.1.6)
-      actionview (= 4.1.6)
+    actionmailer (4.2.11.1)
+      actionpack (= 4.2.11.1)
+      actionview (= 4.2.11.1)
+      activejob (= 4.2.11.1)
       mail (~> 2.5, >= 2.5.4)
-    actionpack (4.1.6)
-      actionview (= 4.1.6)
-      activesupport (= 4.1.6)
-      rack (~> 1.5.2)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+    actionpack (4.2.11.1)
+      actionview (= 4.2.11.1)
+      activesupport (= 4.2.11.1)
+      rack (~> 1.6)
       rack-test (~> 0.6.2)
-    actionview (4.1.6)
-      activesupport (= 4.1.6)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (4.2.11.1)
+      activesupport (= 4.2.11.1)
       builder (~> 3.1)
       erubis (~> 2.7.0)
-    activemodel (4.1.6)
-      activesupport (= 4.1.6)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    activejob (4.2.11.1)
+      activesupport (= 4.2.11.1)
+      globalid (>= 0.3.0)
+    activemodel (4.2.11.1)
+      activesupport (= 4.2.11.1)
       builder (~> 3.1)
-    activerecord (4.1.6)
-      activemodel (= 4.1.6)
-      activesupport (= 4.1.6)
-      arel (~> 5.0.0)
-    activesupport (4.1.6)
-      i18n (~> 0.6, >= 0.6.9)
-      json (~> 1.7, >= 1.7.7)
+    activerecord (4.2.11.1)
+      activemodel (= 4.2.11.1)
+      activesupport (= 4.2.11.1)
+      arel (~> 6.0)
+    activesupport (4.2.11.1)
+      i18n (~> 0.7)
       minitest (~> 5.1)
-      thread_safe (~> 0.1)
+      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    arel (5.0.1.20140414130214)
+    arel (6.0.4)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
-    builder (3.2.2)
+    builder (3.2.3)
     coderay (1.0.9)
+    concurrent-ruby (1.1.5)
     crack (0.3.2)
+    crass (1.0.5)
     debug_inspector (0.0.2)
     erubis (2.7.0)
     ffi (1.0.11)
+    globalid (0.4.2)
+      activesupport (>= 4.2.0)
     guard (1.0.3)
       ffi (>= 0.5.0)
       thor (>= 0.14.6)
     guard-minitest (0.5.0)
       guard (>= 0.4)
-    hike (1.2.3)
     httparty (0.10.2)
       multi_json (~> 1.0)
       multi_xml (>= 0.5.2)
-    i18n (0.6.11)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jquery-rails (2.0.2)
       railties (>= 3.2.0, < 5.0)
       thor (~> 0.14)
-    json (1.8.1)
     jwt (1.0.0)
-    mail (2.6.3)
-      mime-types (>= 1.16, < 3)
+    loofah (2.4.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.5.9)
+    mail (2.7.1)
+      mini_mime (>= 0.1.1)
     method_source (0.8.1)
-    mime-types (2.4.3)
-    minitest (5.4.2)
-    multi_json (1.10.1)
+    mini_mime (1.0.2)
+    mini_portile2 (2.4.0)
+    minitest (5.13.0)
+    multi_json (1.14.1)
     multi_xml (0.5.5)
+    nokogiri (1.10.7)
+      mini_portile2 (~> 2.4.0)
     pry (0.9.12.2)
       coderay (~> 1.0.5)
       method_source (~> 0.8)
       slop (~> 3.4)
-    rack (1.5.2)
-    rack-test (0.6.2)
+    rack (1.6.11)
+    rack-test (0.6.3)
       rack (>= 1.0)
-    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)
+    rails (4.2.11.1)
+      actionmailer (= 4.2.11.1)
+      actionpack (= 4.2.11.1)
+      actionview (= 4.2.11.1)
+      activejob (= 4.2.11.1)
+      activemodel (= 4.2.11.1)
+      activerecord (= 4.2.11.1)
+      activesupport (= 4.2.11.1)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.1.6)
-      sprockets-rails (~> 2.0)
-    railties (4.1.6)
-      actionpack (= 4.1.6)
-      activesupport (= 4.1.6)
+      railties (= 4.2.11.1)
+      sprockets-rails
+    rails-deprecated_sanitizer (1.0.3)
+      activesupport (>= 4.2.0.alpha)
+    rails-dom-testing (1.0.9)
+      activesupport (>= 4.2.0, < 5.0)
+      nokogiri (~> 1.6)
+      rails-deprecated_sanitizer (>= 1.0.1)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
+    railties (4.2.11.1)
+      actionpack (= 4.2.11.1)
+      activesupport (= 4.2.11.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.3.2)
+    rake (13.0.1)
     ruby_gntp (0.3.4)
     shoulda (3.0.1)
       shoulda-context (~> 1.0.0)
@@ -95,18 +121,15 @@ GEM
     shoulda-context (1.0.0)
     shoulda-matchers (1.0.0)
     slop (3.4.5)
-    sprockets (2.12.3)
-      hike (~> 1.2)
-      multi_json (~> 1.0)
-      rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
-    sprockets-rails (2.2.4)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      sprockets (>= 2.8, < 4.0)
-    thor (0.19.1)
-    thread_safe (0.3.4)
-    tilt (1.4.1)
+    sprockets (4.0.0)
+      concurrent-ruby (~> 1.0)
+      rack (> 1, < 3)
+    sprockets-rails (3.2.1)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
+    thor (0.20.3)
+    thread_safe (0.3.6)
     twilio-rb (2.3.0)
       activesupport (>= 3.0.0)
       builder (>= 3.2.2)
@@ -114,7 +137,7 @@ GEM
       httparty (~> 0.10.0)
       i18n (~> 0.5)
       jwt (>= 0.1.3)
-    tzinfo (1.2.2)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
 
 PLATFORMS