IBX-6649: Added support for spell checking #1380

Job	Run time
Run code style check (8.0)	3m 14s
Solr integration tests (7.4)	11m 45s
Solr integration tests (8.0)	11m 35s
Unit tests & SQLite integration tests (7.4)	6m 46s
Solr integration tests (8.1)	9m 28s
Unit tests & SQLite integration tests (8.0)	10m 53s
Unit tests & SQLite integration tests (8.1)	6m 53s
PostgreSQL integration tests (7.4)	23m 6s
MySQL integration tests (7.4)	13m 53s
PostgreSQL integration tests (8.0)	24m 37s
MySQL integration tests (8.0)	24m 0s
PostgreSQL integration tests (8.1)	25m 53s
MySQL integration tests (8.1)	17m 57s
	3h 10m 0s

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