v2.4.2

Upgrade to this version if you encounter:

bing explicit error: value: UnauthorizedRequest; message: The conversationSignature is not set and is required to ensure that you have permission to use our APIs. IsAuthenticated=False. App ID=

83bd076 - upgrade dependencies
b8fa6de - fix image creation
9c5f1c1 - fix image upload
58100f1 - replace resty with req to impersonate chrome, addressing #220
7cfd0de - update cookie creating conversation
4bb4ff9 - better err handling for creating conversation
febd7f1 - remove silent fails for Unhandled Exception
3660d7e - remove deuct3 option, addressing #215