Issue 6 Add a public method that clears the jit_preloader aggregation cache as well as clearing the jit_preload record.
Issue 6
Add a public method that clears the jit_preloader aggregation cache as well as clearing the jit_preload record.

This will allow users to explicitly clear the aggregation memoization if they need it to change. This could be useful for testing since the
aggregation can be called, the underlying data can be changed, and the aggregation can be called again.

clio/jit_preloader