Nik Everett 69bf08f6c6 Disable regexes by default in painless
Adds a new node level, non-dynamic setting, `script.painless.regex.enabled`
can be used to enable regexes.

Closes #20397
2016-09-12 14:09:43 -04:00
..
2016-06-11 13:23:17 -04:00
2016-05-23 16:39:52 -07:00