diff --git a/Gemfile.lock b/Gemfile.lock
index 122245ec..5ddac57e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,49 +51,49 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.11)
-      actionpack (= 4.2.11)
-      actionview (= 4.2.11)
-      activejob (= 4.2.11)
+    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)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.11)
-      actionview (= 4.2.11)
-      activesupport (= 4.2.11)
+    actionpack (4.2.11.1)
+      actionview (= 4.2.11.1)
+      activesupport (= 4.2.11.1)
       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 (4.2.11)
-      activesupport (= 4.2.11)
+    actionview (4.2.11.1)
+      activesupport (= 4.2.11.1)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    active_model_serializers (0.10.7)
-      actionpack (>= 4.1, < 6)
-      activemodel (>= 4.1, < 6)
+    active_model_serializers (0.10.10)
+      actionpack (>= 4.1, < 6.1)
+      activemodel (>= 4.1, < 6.1)
       case_transform (>= 0.2)
       jsonapi-renderer (>= 0.1.1.beta1, < 0.3)
-    activejob (4.2.11)
-      activesupport (= 4.2.11)
+    activejob (4.2.11.1)
+      activesupport (= 4.2.11.1)
       globalid (>= 0.3.0)
-    activemodel (4.2.11)
-      activesupport (= 4.2.11)
+    activemodel (4.2.11.1)
+      activesupport (= 4.2.11.1)
       builder (~> 3.1)
-    activerecord (4.2.11)
-      activemodel (= 4.2.11)
-      activesupport (= 4.2.11)
+    activerecord (4.2.11.1)
+      activemodel (= 4.2.11.1)
+      activesupport (= 4.2.11.1)
       arel (~> 6.0)
-    activesupport (4.2.11)
+    activesupport (4.2.11.1)
       i18n (~> 0.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    acts_as_tree (2.8.0)
+    acts_as_tree (2.9.0)
       activerecord (>= 3.0.0)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
     apivore (1.6.2)
       actionpack (>= 4, < 6)
       hashie (~> 3.3)
@@ -104,7 +104,7 @@ GEM
     arel (6.0.4)
     attribute_normalizer (1.2.0)
     base32 (0.3.2)
-    better_errors (2.5.0)
+    better_errors (2.5.1)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
@@ -113,10 +113,9 @@ GEM
     bootstrap-datepicker-rails (1.8.0.1)
       railties (>= 3.0)
     builder (3.2.3)
-    bullet (5.7.6)
+    bullet (6.0.2)
       activesupport (>= 3.0.0)
-      uniform_notifier (~> 1.11.0)
-    callsite (0.0.11)
+      uniform_notifier (~> 1.11)
     capybara (2.13.0)
       addressable
       mime-types (>= 1.16)
@@ -142,36 +141,36 @@ GEM
     concurrent-ruby (1.1.5)
     connection_pool (2.2.2)
     content_for_in_controllers (0.0.2)
-    coveralls (0.8.22)
-      json (>= 1.8, < 3)
-      simplecov (~> 0.16.1)
-      term-ansicolor (~> 1.3)
-      thor (~> 0.19.4)
-      tins (~> 1.6)
+    coveralls (0.7.2)
+      multi_json (~> 1.3)
+      rest-client (= 1.6.7)
+      simplecov (>= 0.7)
+      term-ansicolor (= 1.2.2)
+      thor (= 0.18.1)
     crass (1.0.5)
-    daemons (1.2.6)
+    daemons (1.3.1)
     database_cleaner (1.7.0)
     date_time_attribute (0.1.2)
       activesupport (>= 3.0.0)
     debug_inspector (0.0.3)
-    deface (1.3.2)
+    deface (1.5.3)
       nokogiri (>= 1.6)
       polyglot
       rails (>= 4.1)
       rainbow (>= 2.1.0)
     diff-lcs (1.3)
-    diffy (3.2.1)
-    docile (1.3.1)
-    doorkeeper (5.0.1)
+    diffy (3.3.0)
+    docile (1.3.2)
+    doorkeeper (5.0.2)
       railties (>= 4.2)
-    doorkeeper-i18n (4.0.0)
+    doorkeeper-i18n (5.0.3)
     email_reply_trimmer (0.1.12)
-    erubi (1.7.1)
+    erubi (1.9.0)
     erubis (2.7.0)
     eventmachine (1.2.7)
-    exception_notification (4.2.2)
-      actionmailer (>= 4.0, < 6)
-      activesupport (>= 4.0, < 6)
+    exception_notification (4.4.0)
+      actionmailer (>= 4.0, < 7)
+      activesupport (>= 4.0, < 7)
     execjs (2.7.0)
     expression_parser (0.9.0)
     factory_bot (5.1.1)
@@ -181,12 +180,11 @@ GEM
       railties (>= 4.2.0)
     faker (2.2.1)
       i18n (>= 0.8)
-    ffi (1.9.25)
+    ffi (1.11.1)
     gaffe (1.2.0)
       rails (>= 4.0.0)
-    globalid (0.4.1)
+    globalid (0.4.2)
       activesupport (>= 4.2.0)
-    grease (0.3.1)
     haml (4.0.7)
       tilt
     haml-rails (1.0.0)
@@ -220,14 +218,14 @@ GEM
     interception (0.5)
     iso (0.2.2)
       i18n
-    jquery-rails (4.3.3)
+    jquery-rails (4.3.5)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    json (2.1.0)
-    json-schema (2.8.0)
+    json (2.2.0)
+    json-schema (2.8.1)
       addressable (>= 2.4)
-    jsonapi-renderer (0.2.0)
+    jsonapi-renderer (0.2.2)
     kaminari (1.1.1)
       activesupport (>= 4.1.0)
       kaminari-actionview (= 1.1.1)
@@ -242,12 +240,10 @@ GEM
     kaminari-core (1.1.1)
     less (2.6.0)
       commonjs (~> 0.2.7)
-    less-rails (3.0.0)
-      actionpack (>= 4.0)
-      grease
+    less-rails (4.0.0)
+      actionpack (>= 4)
       less (~> 2.6.0)
-      sprockets (> 2, < 4)
-      tilt
+      sprockets (>= 2)
     libv8 (3.16.14.19)
     loofah (2.3.1)
       crass (~> 1.0.2)
@@ -264,20 +260,19 @@ GEM
       skinny (>= 0.1.2)
       sqlite3-ruby
       thin
-    meta_request (0.6.0)
-      callsite (~> 0.0, >= 0.0.11)
+    meta_request (0.7.2)
       rack-contrib (>= 1.1, < 3)
-      railties (>= 3.0.0, < 6)
-    method_source (0.9.0)
+      railties (>= 3.0.0, < 7)
+    method_source (0.9.2)
     midi-smtp-server (2.3.1)
-    mime-types (3.2.2)
+    mime-types (3.3)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2018.0812)
-    mini_mime (1.0.1)
+    mime-types-data (3.2019.1009)
+    mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.12.2)
     mono_logger (1.1.0)
-    multi_json (1.13.1)
+    multi_json (1.14.1)
     mysql2 (0.4.10)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
@@ -290,36 +285,36 @@ GEM
       prawn (>= 1.3.0, < 3.0.0)
     protected_attributes (1.1.0)
       activemodel (>= 4.0.1, < 5.0)
-    pry (0.11.3)
+    pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    pry-rescue (1.4.5)
+    pry-rescue (1.5.0)
       interception (>= 0.5)
-      pry
-    pry-stack_explorer (0.4.9.2)
+      pry (>= 0.12.0)
+    pry-stack_explorer (0.4.9.3)
       binding_of_caller (>= 0.7)
       pry (>= 0.9.11)
-    public_suffix (3.0.3)
+    public_suffix (4.0.1)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
     rack (1.6.11)
     rack-contrib (1.8.0)
       rack (~> 1.4)
-    rack-cors (1.0.2)
+    rack-cors (1.0.3)
     rack-protection (1.5.5)
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.2.11)
-      actionmailer (= 4.2.11)
-      actionpack (= 4.2.11)
-      actionview (= 4.2.11)
-      activejob (= 4.2.11)
-      activemodel (= 4.2.11)
-      activerecord (= 4.2.11)
-      activesupport (= 4.2.11)
+    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 (= 4.2.11)
+      railties (= 4.2.11.1)
       sprockets-rails
     rails-assets-listjs (0.2.0.beta.4)
       railties (>= 3.1)
@@ -338,91 +333,89 @@ GEM
       rails (>= 4.2.0)
     rails_tokeninput (1.7.0)
       railties (>= 3.1.0)
-    railties (4.2.11)
-      actionpack (= 4.2.11)
-      activesupport (= 4.2.11)
+    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)
     rainbow (3.0.0)
     rake (13.0.0)
-    ransack (1.8.9)
-      actionpack (>= 3.0, <= 5.1.1)
-      activerecord (>= 3.0, <= 5.1.1)
-      activesupport (>= 3.0, <= 5.1.1)
+    ransack (1.8.10)
+      actionpack (>= 3.0, < 5.2)
+      activerecord (>= 3.0, < 5.2)
+      activesupport (>= 3.0, < 5.2)
       i18n
-    rb-fsevent (0.10.3)
-    rb-inotify (0.9.10)
-      ffi (>= 0.5.0, < 2)
     recurring_select (2.1.0)
       coffee-rails (>= 3.1)
       ice_cube (>= 0.11)
       jquery-rails (>= 3.0)
       rails (>= 3.2)
       sass-rails (>= 4.0)
-    redis (4.1.0)
+    redis (4.1.3)
     redis-namespace (1.6.0)
       redis (>= 3.0.4)
     ref (2.0.0)
-    responders (2.4.0)
-      actionpack (>= 4.2.0, < 5.3)
-      railties (>= 4.2.0, < 5.3)
+    responders (2.4.1)
+      actionpack (>= 4.2.0, < 6.0)
+      railties (>= 4.2.0, < 6.0)
     resque (2.0.0)
       mono_logger (~> 1.0)
       multi_json (~> 1.0)
       redis-namespace (~> 1.6)
       sinatra (>= 0.9.2)
       vegas (~> 0.1.2)
-    roo (2.7.1)
+    rest-client (1.6.7)
+      mime-types (>= 1.16)
+    roo (2.8.2)
       nokogiri (~> 1)
-      rubyzip (~> 1.1, < 2.0.0)
+      rubyzip (>= 1.2.1, < 2.0.0)
     roo-xls (1.2.0)
       nokogiri
       roo (>= 2.0.0, < 3)
       spreadsheet (> 0.9.0)
-    rspec (3.8.0)
-      rspec-core (~> 3.8.0)
-      rspec-expectations (~> 3.8.0)
-      rspec-mocks (~> 3.8.0)
-    rspec-core (3.8.0)
-      rspec-support (~> 3.8.0)
-    rspec-expectations (3.8.2)
+    rspec (3.9.0)
+      rspec-core (~> 3.9.0)
+      rspec-expectations (~> 3.9.0)
+      rspec-mocks (~> 3.9.0)
+    rspec-core (3.9.0)
+      rspec-support (~> 3.9.0)
+    rspec-expectations (3.9.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.8.0)
-    rspec-mocks (3.8.0)
+      rspec-support (~> 3.9.0)
+    rspec-mocks (3.9.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.8.0)
-    rspec-rails (3.8.0)
+      rspec-support (~> 3.9.0)
+    rspec-rails (3.9.0)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       railties (>= 3.0)
-      rspec-core (~> 3.8.0)
-      rspec-expectations (~> 3.8.0)
-      rspec-mocks (~> 3.8.0)
-      rspec-support (~> 3.8.0)
+      rspec-core (~> 3.9.0)
+      rspec-expectations (~> 3.9.0)
+      rspec-mocks (~> 3.9.0)
+      rspec-support (~> 3.9.0)
     rspec-rerun (1.1.0)
       rspec (~> 3.0)
-    rspec-support (3.8.0)
+    rspec-support (3.9.0)
     ruby-filemagic (0.7.2)
-    ruby-ole (1.2.12.1)
-    ruby-prof (0.17.0)
+    ruby-ole (1.2.12.2)
+    ruby-prof (1.0.0)
     ruby-units (2.3.1)
-    ruby_parser (3.11.0)
+    ruby_parser (3.14.0)
       sexp_processor (~> 4.9)
-    rubyzip (1.2.2)
-    sass (3.6.0)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-    sass-rails (5.0.7)
-      railties (>= 4.0.0, < 6)
-      sass (~> 3.1)
-      sprockets (>= 2.8, < 4.0)
-      sprockets-rails (>= 2.0, < 4.0)
-      tilt (>= 1.1, < 3)
+    rubyzip (1.3.0)
+    sass-rails (6.0.0)
+      sassc-rails (~> 2.1, >= 2.1.1)
+    sassc (2.2.1)
+      ffi (~> 1.9)
+    sassc-rails (2.1.2)
+      railties (>= 4.0.0)
+      sassc (>= 2.0)
+      sprockets (> 3.0)
+      sprockets-rails
+      tilt
     select2-rails (4.0.3)
       thor (~> 0.14)
-    sexp_processor (4.11.0)
+    sexp_processor (4.13.0)
     simple-navigation (3.14.0)
       activesupport (>= 2.3.2)
     simple-navigation-bootstrap (1.0.2)
@@ -431,7 +424,7 @@ GEM
     simple_form (4.0.0)
       actionpack (> 4)
       activemodel (> 4)
-    simplecov (0.16.1)
+    simplecov (0.17.1)
       docile (~> 1.1)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
@@ -443,7 +436,7 @@ GEM
     skinny (0.2.2)
       eventmachine (~> 1.0)
       thin
-    spreadsheet (1.1.8)
+    spreadsheet (1.2.5)
       ruby-ole (>= 1.0)
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
@@ -452,11 +445,11 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.3.13)
+    sqlite3 (1.4.1)
     sqlite3-ruby (1.3.3)
       sqlite3 (>= 1.3.3)
-    term-ansicolor (1.6.0)
-      tins (~> 1.0)
+    term-ansicolor (1.2.2)
+      tins (~> 0.8)
     therubyracer (0.12.3)
       libv8 (~> 3.16.14.15)
       ref
@@ -464,10 +457,10 @@ GEM
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)
       rack (>= 1, < 3)
-    thor (0.19.4)
+    thor (0.18.1)
     thread_safe (0.3.6)
-    tilt (2.0.9)
-    tins (1.16.3)
+    tilt (2.0.10)
+    tins (0.13.2)
     ttfunk (1.5.1)
     twitter-bootstrap-rails (2.2.8)
       actionpack (>= 3.1)
@@ -478,12 +471,12 @@ GEM
       unf (~> 0.1.0)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    uglifier (4.1.19)
+    uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.5)
-    uniform_notifier (1.11.0)
+    unf_ext (0.0.7.6)
+    uniform_notifier (1.13.0)
     vegas (0.1.11)
       rack (>= 1.0.0)
     web-console (2.3.0)
@@ -491,7 +484,7 @@ GEM
       binding_of_caller (>= 0.7.2)
       railties (>= 4.0)
       sprockets-rails (>= 2.0, < 4.0)
-    whenever (0.10.0)
+    whenever (1.0.0)
       chronic (>= 0.6.3)
     wikicloth (0.8.3)
       builder
@@ -499,8 +492,8 @@ GEM
       htmlentities
       nokogiri
       twitter-text
-    xpath (2.1.0)
-      nokogiri (~> 1.3)
+    xpath (3.2.0)
+      nokogiri (~> 1.8)
 
 PLATFORMS
   ruby