6.3.1 (August 6, 2018)
Primarily a bugfix release.
Fixes
- REST-based resources are now coerced to string values to uniformly compare user defined values and Elasticsearch API responses.
- Resolve deprecation warnings related to use of the deprecated is_array() function.
- Fixed an erroneous inclusion of '<' in logging.yml
- Resolve deprecation warnings related to use of the deprecated is_string() function.