$result variable initialization at "CProfileLogRoute::displaySummary()" has been added.
Fix doc comments at "CLogger"
Issue #2398 has been added to CHANGELOG.
Merge pull request #2400 from klimov-paul/2398-profile-log-route-undefined-var

Fix #2398: "Undefined variable: results" E_NOTICE at CProfileLogRoute
Cleanup after 3b288 and PR #2275