Included Remote and Client information into the most-frequent-errors-events-examples
Merge pull request #154 from brunomgalmeida/master

Included Remote and Client information into the most-frequent-errors-eve...
Add support to named PREPARE and EXECUTE queries. Calls to EXECUTE statements are now replaced by the prepared query and show samples with parameters. Thanks to Brian DeRocher for the feature request.
Fix double information in histogram data when period is the hour.
Fix missing unit in Checkpoints Activity report when time value is empty. Thanks to Herve Werner for the report.
Fix increment of session when --disable-session is activated.
Remove duplicate pg_keyword in SQL beautifier.