Bump elasticsearch-dsl from 0.1.6 to 0.1.7 (#465)
Bump elasticsearch-dsl from 0.1.6 to 0.1.7 (#465)

Bumps [elasticsearch-dsl](https://github.com/elasticsearch/elasticsearch-ruby) from 0.1.6 to 0.1.7.
- [Release notes](https://github.com/elasticsearch/elasticsearch-ruby/releases)
- [Changelog](https://github.com/elastic/elasticsearch-ruby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/elasticsearch/elasticsearch-ruby/compare/v0.1.6...v0.1.7)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
sankichi92/LiveLog,sankichi92/LiveLog,sankichi92/LiveLog,sankichi92/LiveLog