Remove gcharts so we do not have any external calls from scoreboard

.gitignore

@@ -30,4 +30,6 @@
 # Ignore simplecov output.
 coverage
 
-/public/uploads/*
+/public/uploads/*
+
+node_modules/

app/assets/javascripts/application.js

@@ -17,6 +17,7 @@
 // Loads all Bootstrap javascripts
 //= require bootstrap
 //= require filterrific/filterrific-jquery
+//= require highcharts
 //= require chartkick
 //= require bootstrap.file-input
 

app/controllers/games_controller.rb

@@ -26,7 +26,6 @@ def show
   end
 
   def summary
-    @page_requires_gcharts = true
     @view_all_teams_link = true
 
     respond_to do |format|

app/controllers/teams_controller.rb

@@ -104,7 +104,6 @@ def load_summary_info
                                                                           format: '%l:%M %p').count }
     ]
     @user_locations = @team.users.where('country IS NOT NULL').group(:country).count
-    @page_requires_gcharts = true
   end
 
   def load_team_flag_stats

app/views/games/summary.html.haml

@@ -11,8 +11,3 @@
   %h3.muted
     Flag Submissions
     = line_chart @line_chart_data, colors: ['#b8d12f', '#00abca']
-  %hr
-%h3.muted
-  Competition Map
-= geo_chart @user_locations, colors: ["#5d8cb6", '#446582']
-%hr

app/views/layouts/application.html.haml

@@ -3,7 +3,6 @@
   %head
     %title= @game.name
     = stylesheet_link_tag    "application"
-    = javascript_include_tag "https://www.gstatic.com/charts/loader.js" if @page_requires_gcharts
     = javascript_include_tag "application"
     = csrf_meta_tags
   %body

app/views/teams/_team_summary.html.haml

@@ -43,7 +43,4 @@
                   %td=link_to user.id, rails_admin.show_path("user", user)
                   %td= user.full_name
                   %td= user.email
-%hr
-%h3.muted Team Map
-= geo_chart @user_locations, colors: ["#5d8cb6", '#446582']
 %br

package.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "highcharts": "^7.1.1"
+  }
+}

yarn.lock

@@ -0,0 +1,8 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+highcharts@^7.1.1:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/highcharts/-/highcharts-7.1.1.tgz#8c4433e39d5e7dbdc064685d9548181a35e12c19"
+  integrity sha512-BQtWDQmH4AweQNFLGJCHBQwv9tj9kyp35bp2FFpmNBm7LOecCQdLjvZNgUKvCsKzBzJJIywcwWu4QEcAkPGCjg==