Update version

Change log:
* send_message add parse_mode parameter support.
* Add get_updates method to telebot class.
* Remove time.sleep() from polling method. Use optional
* block parameter

setup.py

@@ -6,7 +6,7 @@ def readme():
         return f.read()
 
 setup(name='pyTelegramBotAPI',
-      version='0.3.3',
+      version='0.3.4',
       description='Python Telegram bot api. ',
       long_description=readme(),
       author='eternnoir',