Manticoresearch

This release includes:
- BREAKING: Changed types of 'aggs' and 'expressions' properties in SearchRequest to match Manticore types
- Updated documentation

This release includes:
- Fixed the structure of BulkResponse to match the altered format of server response in Manticore 6.2.0

This release includes:
- Improved the search API to offer more abstraction, eliminating the need for users to pass search requests as complex JSON objects; instead, the searchRequest object can now be built by setting its properties separately
- Added the support of the `track_scores` option in search requests
- Updated documentation to reflect these changes
- Increased release version to be consistent with the other clients

This release includes:

* support of Manticore Search 5.0.0
* handling 'sql-over-http' response as an array
* support of http 'options' parameter
* added 'total_relation' property to search response
* simplified 'UtilsApi.sql' method call
* minor changes in tests
* minor updates of documentation

This release includes:

* fixed issue with an incorrect document auto generation