Collect information about prepared statements if P_S is enabled

Description

In version 5.7+ it is possible to see statistics of all prepared statements, currently existing in the server:

select t.processlist_id, pse.* from performance_schema.prepared_statements_instances pse join performance_schema.threads t on (pse.OWNER_THREAD_ID=t.thread_id);

Launchpad: https://bugs.launchpad.net/percona-toolkit/+bug/1642750

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Created March 1, 2017 at 5:45 PM
Updated December 27, 2018 at 1:48 PM
Resolved July 3, 2017 at 2:33 AM