Merged branch '4.5' #1290

Job	Run time
Run code style check (8.0)	3m 11s
Solr integration tests (7.4)	13m 10s
Unit tests & SQLite integration tests (7.4)	10m 17s
Solr integration tests (8.0)	11m 27s
Unit tests & SQLite integration tests (8.0)	10m 5s
Solr integration tests (8.1)	17m 2s
Unit tests & SQLite integration tests (8.1)	10m 3s
PostgreSQL integration tests (7.4)	24m 37s
MySQL integration tests (7.4)	18m 23s
PostgreSQL integration tests (8.0)	30m 46s
MySQL integration tests (8.0)	18m 1s
PostgreSQL integration tests (8.1)	35m 58s
MySQL integration tests (8.1)	18m 28s
	3h 41m 28s

Provide feedback