Add clan invite link on details page

app/styles/clans/clan-details.sass

@@ -1,4 +1,11 @@
 #clan-details-view
 
-  .clan-description
+  .join-clan-link
-    margin-left: 10px
+    width: 390px
+
+  .join-link-prompt
+    font-weight: bold
+
+  .stats-table
+    width: 200px
+    background: rgba(0, 0, 0, 0.0)

app/templates/clans/clan-details.jade

@@ -9,6 +9,23 @@ block content
         each line in clan.get('description').split('\n')
           p= line
 
+  h5 Summary
+  table.table.table-condensed.stats-table
+    if owner
+      tr
+        td
+          span.spr Chieftain
+        td
+          a(href="/user/#{clan.get('ownerID')}")= owner.get('name')
+    if stats.averageLevel
+      tr
+        td Average Level
+        td= stats.averageLevel
+    if stats.totalAchievements
+      tr
+        td Achievements
+        td= stats.totalAchievements
+
   p
     if isOwner
       button.btn.btn-sm.btn-warning.delete-clan-btn Delete Clan
@@ -17,14 +34,10 @@ block content
     else
       button.btn.btn-sm.btn-success.join-clan-btn Join Clan
 
-    if owner
+  div
-      p 
+    span.spl.spr.join-link-prompt Invite:
-        span.spr Chieftain:
+    input.join-clan-link(type="text", readonly, value="#{joinClanLink}")
-        a(href="/user/#{clan.get('ownerID')}")= owner.get('name')
+  .small *Invite players to this Clan by sending them this link.
-    if stats.averageLevel
-      p Average level: #{stats.averageLevel}
-    if stats.totalAchievements
-      p Total achievements earned: #{stats.totalAchievements}
 
   if members
     h3 Heroes (#{members.length})

app/views/clans/ClanDetailsView.coffee

@@ -30,6 +30,10 @@ module.exports = class ClanDetailsView extends RootView
   getRenderData: ->
     context = super()
     context.clan = @clan
+    if application.isProduction()
+      context.joinClanLink = "https://codecombat.com/clans/#{@clanID}"
+    else
+      context.joinClanLink = "http://localhost:3000/clans/#{@clanID}"
     context.owner = @owner
     context.memberAchievementsMap = @memberAchievementsMap
     context.members = @members?.models