Merge pull request #537 from intercom/mmurray/fix_lead_endpoint

Add leads method to client

Author: murtron

lib/intercom/client.rb

@@ -104,6 +104,10 @@ def users
       Intercom::Service::User.new(self)
     end
 
+    def leads
+      Intercom::Service::Lead.new(self)
+    end
+
     def visitors
       Intercom::Service::Visitor.new(self)
     end