Bump elasticsearch from 5.0.4 to 6.0.2

[dependabot-preview]

Bumps elasticsearch from 5.0.4 to 6.0.2.

Changelog

Sourced from elasticsearch's changelog.

6.0.0

Elasticsearch 6.0 compatibility.

API

• Added missing arguments to the "Exists" API
• Added missing parameters to the "Indices Clear Cache" API
• Added missing parameters to the "Indices Delete" API
• Added missing parameters to the "Multi Search" API
• Added missing parameters to the "Search" API
• Added missing parameters to the "Search" API
• Added requirement for the id argument for the "Create" API
• Added support for additional parameters to the "Cluster State" API
• Added support for additional parameters to the "Rollover" API
• Added the "Remote Info" API
• Added the "verbose" parameter to the "Get Snapshot" API
• Aded the "Get Task" API
• Changed, that the YAML test content is not printed unless DEBUG is set
• Fixed a failing unit test for the "Create Document" API
• Fixed handling of parameters in the "Rollover" API
• Fixed incorrect handling of catch clauses in the YAML tests runner
• Fixed incorrect handling of node ID in the "Nodes Stats" API
• Fixed incorrect URL parameter in "Indices Flush" unit test
• Fixed the failing unit tests for "Scroll" APIs
• Fixes for the "Scroll" API
• Updated and improved the YAML test runner

Client

• Added default value 'application/json' for the 'Content-Type' header
• Added escaping of username and password in URL
• Added proper handling of headers in client options to the Manticore adapter
• Don't block waiting for body on HEAD requests
• Fixed double logging of failed responses
• Fixed incorrect test behaviour when the QUIET environment variable is set
• Fixed the bug with nil value of retry_on_status
• Fixed the incorrect paths and Typhoeus configuration in the benchmark tests
• Fixed the integration tests for client
• Fixed typo in default port handling during __build_connections
• Swallow logging of exceptions when the ignore is specified

Commits

• 30ad767 Release 6.0.2
• cf0ff1f [CLIENT] Added, that request headers are printed in trace output, if set
• 981aef6 [CLIENT] Added integration test for passing request headers in perform_request
• 8de8d43 [API] Set application/x-ndjson content type on Bulk and Msearch requests
• e787d2c [API] Allow passing headers in perform_request
• 4ae0c14 [CLIENT] Allow passing request headers in perform_request
• 3eb32dc Release 6.0.1
• ba5f6cf [API] Fixed the incorrect create method
• 6383bbd [API] Fixed the "greedy" regex in the Utils.__rescue_from_not_found method
• cc5b446 [API] Fixed, that Utils.__report_unsupported_parameters and `Utils.__report...
• Additional commits viewable in compare view

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