Cherry-pick #18854 to 7.7: Make selector string casing configurable#19175

Merged

urso merged 2 commits intoelastic:7.7from urso:backport_18854_7.7

Jun 15, 2020

+526-137

Commits on Jun 12, 2020

Make selector string casing configurable (elastic#18854 )
Steffen Siering
committed
Update changelog
urso
committed