Improved error when hash key is expired
Improved error when hash key is expired

This message will guide the user when they run the bot without a valid hash-key.
This is a better message than just erroring out

goedzo/PokemonGo-Bot,Gobberwart/PokemonGo-Bot,goedzo/PokemonGo-Bot,Gobberwart/PokemonGo-Bot,goedzo/PokemonGo-Bot,goedzo/PokemonGo-Bot,Gobberwart/PokemonGo-Bot,Gobberwart/PokemonGo-Bot