Conflicting default values of ignoreCase and caseSensitive

[Rod Widdowson]

Caveat :  I'd defer to Scott on this.

> So the default behavior has changed between 2.5.6 and 2.6.0. 

Yes, we decided that previous default behaviour was less sensible, and not
what was documented.

> We should not
> depend on the default behavior, as the advisory said.

If you wish to continue with previous (undocumented) default, yes.

Rod