Added ARM support along with other bugfixes
Changelog
* [0bc7d65](http://github.com/aws/aws-lambda-builders/commit/0bc7d65babec2622fa328e917163bf70a399a595) - feat: ARM Support (#287)
* [bc95771](https://github.com/aws/aws-lambda-builders/commit/bc95771423d69aed4cb9fe9f60fd061a8b8d537e) - feat: Allow Node.js projects to be built without requiring a package (#284)