missing boto3 from requirements.txt

[bmcdonough]

username:~/environment/route53-dynamic-dns-with-lambda (master) $ python3 newrecord.py 
Traceback (most recent call last):
  File "newrecord.py", line 2, in <module>
    import boto3
ModuleNotFoundError: No module named 'boto3'

username:~/environment/route53-dynamic-dns-with-lambda (master) $ pip3 install boto3

[masberta]

thanks, I wrongly assumed Cloud9 instance had that pre-installed and failed to test the helper script in Cloud9. I've added boto3 in the requirements: https://github.com/awslabs/route53-dynamic-dns-with-lambda/commit/b13731193b35cbec4ce5496bb721752b7b72e919