0.2.0

⚠️ This release includes breaking api changes

• Add an option to start the local debugging server based on an env variable #87
• Add a User-Agent when using the Lambda Runtime API #98 by @bmoffatt
• Handle lambda error correctly in mock server #104
• Add example scripts and docs for Serverless Framework #113 by @Andrea-Scuderi
• Rename payload to event #115
• Added header when reporting failing invocations or initializations #128 by @Ro-M
• Added shutdown to the ByteBufferLambdaHandler #122
• Add initialization context #126
• Added SES Event type #130 by @adam-fowler
• add syncShutdown to LambdaHandler #132
• Improved readme docs and examples