Fixed regression introduced by 20472aa827669d2b83b74e521504e88e18d086a1.

The wrong exception was being caught when detecting the presence of GeoIP.
Thanks to ramiro for the report.
Fixed grammar/typos in auth customization docs
Fixed #19924 -- Fixed selectors in actions.js that did not use options.
Fixed #21222 - Documented that 'default' and 'other' must be different databases when running tests.

Thanks vernondcole for the suggestion.