Quality of Life Improvements

• Added Whitelisting IP ranges to prevent unauthorised access to API gateway endpoint
• Added reduction in number of API gateway requests accepted per second.
• Improved documentation for the configurable parameters.
• Updated to the latest dependencies version.

Initial Release

Code drop includes:

• Spring cloud lambda function
• Nexmo Voice Webhook integration
• SAM testing set-up.
• AWS Cloudformation set-up
• Azure-Devops build configuration