Nik Everett 8f22eaf1b7 Security: Add tests for indexes created in 2.x (elastic/elasticsearch#3203)
The actual backwards compatibility support is handled by core's ability to downgrade `keyword` and `text` into `string` for indexes created in 2.x.

Original commit: elastic/x-pack-elasticsearch@6b615d9a45
2016-08-29 12:00:19 -04:00
..
2015-12-03 16:22:37 +01:00