Fixed support for "Stop Remote Server" keyword expected to be present…

… for Remote libraries

lib/robot_remote_server.rb

@@ -50,15 +50,19 @@ def initialize(library, host='localhost', port=8270, yardoc_file = '.yardoc', ya
 
   def get_keyword_names
     # Implicit methods can't be used as keywords
-    @library.methods - Object.new.methods
+    @library.methods - Object.new.methods + [:stop_remote_server]
   end
 
   def run_keyword(name, args)
     intercept_stdout()
     result = {:status=>'PASS', :return=>'', :output=>'',
               :error=>'', :traceback=>''}
     begin
-      return_value = @library.send(name, *args)
+      if name == 'stop_remote_server'
+        shutdown
+      else
+        return_value = @library.send(name, *args)
+      end
       result[:return] = handle_return_value(return_value)
     rescue Exception => exception
       result[:status] = 'FAIL'
@@ -129,4 +133,4 @@ def restore_stdout
     return @output
   end
 
-end
+end