Scroll to awards after adding emoji-award comment

This makes it more intuitive, as user can see that something actually
happened after adding emoji-only comment in long discussions.

app/assets/javascripts/awards_handler.coffee

@@ -89,3 +89,8 @@ class @AwardsHandler
 
   findEmojiIcon: (emoji) ->
     $(".icon[data-emoji='" + emoji + "']")
+
+  scrollToAwards: ->
+    $('body, html').animate({
+      scrollTop: $('.awards').offset().top - 80
+    }, 200)

app/assets/javascripts/notes.js.coffee

@@ -122,6 +122,7 @@ class @Notes
 
     if note.award
       awards_handler.addAwardToEmojiBar(note.note, note.emoji_path)
+      awards_handler.scrollToAwards()
 
   ###
   Check if note does not exists on page