Implement Avatar.getInitials to get initials from user.name

client/lib/avatar.coffee

@@ -1,2 +1,12 @@
 Avatar.options =
 	defaultImageUrl: "/images/no_picture.png"
+
+Avatar.getInitials = (user) ->
+	initials = ''
+	if user?.name?
+		parts = user.name.split(' ');
+		initials = _.first(parts).charAt(0).toUpperCase()
+		if parts.length > 1
+			initials += _.last(parts).charAt(0).toUpperCase()
+
+	return initials