Added a google plus connect button.

app/styles/play/ladder.sass

@@ -36,9 +36,9 @@
     margin-bottom: 5px
 
   .connect-buttons
-    margin-bottom: 10px
+    margin-bottom: 15px
     .btn
-      margin-left: 5px
+      margin-right: 5px
   
   .friend-entry img
     float: left

app/templates/play/ladder/ladder_tab.jade

@@ -47,31 +47,27 @@ div#columns.row
         a(data-toggle="coco-modal", data-target="modal/signup") Sign up to play with your friends!
     
     else
-      if !onFacebook
+      if !onFacebook || !onGPlus
         div.connect-buttons
-          | Connect:
+          | Connect and play against your friends!
+          br
           if !onFacebook
             button.btn.btn-sm.connect-facebook Facebook
-          //button.btn.btn-sm.connect-google-plus Google+
-      
-      if !!friends
-        
-        if friends.length
-          for friend in friends
-            p.friend-entry
-              img(src=friend.imageSource).img-thumbnail
-              span= friend.creatorName + ' (' + friend.name + ')'
-              br
-              span= Math.round(friend.totalScore * 100)
-              span : 
-              span= friend.team
-              br
-              a(href="/play/level/#{level.get('slug') || level.id}/?team=#{friend.otherTeam}&opponent=#{friend._id}")
-                span(data-i18n="ladder.fight") Fight!
-  
-  
-        else
-          p Invite your friends to join you in battle!
-            
+          if !onGPlus
+            button.btn.btn-sm.connect-google-plus Google+
+
+      if friends.length
+        for friend in friends
+          p.friend-entry
+            img(src=friend.imageSource).img-thumbnail
+            span= friend.creatorName + ' (' + friend.name + ')'
+            br
+            span= Math.round(friend.totalScore * 100)
+            span : 
+            span= friend.team
+            br
+            a(href="/play/level/#{level.get('slug') || level.id}/?team=#{friend.otherTeam}&opponent=#{friend._id}")
+              span(data-i18n="ladder.fight") Fight!
+
       else
-        p Connect to social networks to play with your friends!
+        p Invite your friends to join you in battle!

app/views/play/ladder/ladder_tab.coffee

@@ -22,11 +22,13 @@ module.exports = class LadderTabView extends CocoView
 
   events:
     'click .connect-facebook': 'onConnectFacebook'
+    'click .connect-google-plus': 'onConnectGPlus'
 
   subscriptions:
     'fbapi-loaded': 'checkFriends'
     'gapi-loaded': 'checkFriends'
     'facebook-logged-in': 'onConnectedWithFacebook'
+    'gplus-logged-in': 'onConnectedWithGPlus'
 
   constructor: (options, @level, @sessions) ->
     super(options)
@@ -58,8 +60,6 @@ module.exports = class LadderTabView extends CocoView
 
   onConnectedWithFacebook: -> location.reload() if @connecting
 
-  # Load friends
-
   loadFacebookFriendSessions: ->
     FB.api '/me/friends', (response) =>
       @facebookData = response.data
@@ -84,6 +84,13 @@ module.exports = class LadderTabView extends CocoView
 
   # GOOGLE PLUS
 
+  onConnectGPlus: ->
+    @connecting = true
+    @listenToOnce application.gplusHandler, 'logged-in', @onConnectedWithGPlus
+    application.gplusHandler.reauthorize()
+
+  onConnectedWithGPlus: -> location.reload() if @connecting
+    
   gplusSessionStateLoaded: ->
     if application.gplusHandler.loggedIn
       @loadingGPlusFriends = true