Merge branch '0.36/feat-autofill-start' into 0.36-altmarkets

Author: TheHolyRoger

hummingbot/client/command/import_command.py

@@ -43,6 +43,7 @@ async def import_config_file(self,  # type: HummingbotApplication
         self.app.change_prompt(prompt=">>> ")
         if await self.status_check_all():
             self._notify("\nEnter \"start\" to start market making.")
+            self.app.set_text("start")
 
     async def prompt_a_file_name(self  # type: HummingbotApplication
                                  ):