* Adding some basic endpoints for Amazon Forecast, including all dataset group related endpoints
* Adds better testing around exception handling in forecast endpoint, removes some unused code, and cleans up validation code
* Fix unused imports, optimize imports, code style fixes
Co-authored-by: Paul Miller <pwmiller@amazon.com>
The EC2 endpoint status was overflowing and creating a scroll bar on my screen. It was bugging me so I fixed it via the GitHub web interface. Will test to ensure it builds correctly when I get home from work.
