Merge branch 'release-0.35.0' into develop

* release-0.35.0:
  Bumping version to 0.35.0
  Update dep on jmespath to latest version
  Update kinesis model with latest docs
  Update ELB model to latest version
Mark CloudFormation required param
Merge pull request #253 from danielgtaylor/cf-required

Mark CloudFormation required param. Fixes #253.
Merge branch 'master' of github.com:Lumida/botocore