Switch sqs-to-dynamodb.py to the new dynamodb API

Review Request #8445 — Created Sept. 28, 2016 and submitted — Latest diff uploaded

Information

student-sonar
master
c0b7743...

Reviewers

boto has a new API for accessing dynamodb, which provides batch updates. This
change switches us over to it.

Ran the script, saw that it correctly updated the dynamodb table.