Clarify that ignore_cached_queries is an accessor
Clarify that ignore_cached_queries is an accessor

The README otherwise wasn't clear that you had to do `ignore_cached_queries = true` for the setting to be applied.
ihinojal/active-record-query-trace,Bopster/active-record-query-trace,ruckus/active-record-query-trace,slowjack2k/active-record-query-trace,mtyeh411/active-record-query-trace