v0.9.1

Added

• add interface IGenerativeAI
• simplify image/media handling in requests
• extend generateAnswer feature
• more tests for Gemini Pro Vision model
• add exceptions from API reference

Changed

• improve creation of generative model in Google AI class
• SafetySettings can be easier and less error-prone. (#8)
• remove _useHeaderApiKey (#10

Full Changelog: v0.9.0...v0.9.1