Fix #53 Add CDN Service for aws cloud front

[dilantha111]

What did you implement:

Closes #53

How did you implement it:

Used aws nodejs sdk to add support for AWS Cloud Front

How can we verify it:

Run example code in examples\cdn\aws-cloud-front.js

Todos:

• [x] Write tests
• [ ] Write documentation
• [ ] Fix linting errors
• [ ] Make sure code coverage hasn't dropped
• [ ] Provide verification config / commands / resources
• [ ] Enable "Allow edits from maintainers" for this PR
• [ ] Update the messages below

***Is this ready for review?:***YES Is it a breaking change?: NO