Clean up messages. Use LogError.
Merge pull request #334 from gartung/CalibCalorimetry-EcalTPGTools-add-override

override keywords added by the clang extras utility cpp11-migrate --add-override
Merge pull request #336 from gartung/Alignment-CocoaModel-add-override

override keywords added by the clang extras utility cpp11-migrate --add-override
Merge pull request #335 from gartung/Alignment-CocoaApplication-add-override

override keywords added by the clang extras utility cpp11-migrate --add-override
Merge pull request #338 from gartung/Alignment-CommonAlignmentMonitor-add-override

override keywords added by the clang extras utility cpp11-migrate --add-override
Merge pull request #337 from gartung/Alignment-CommonAlignmentAlgorithm-add-override

override keywords added by the clang extras utility cpp11-migrate --add-override
Merge pull request #339 from gartung/Alignment-CommonAlignmentProducer-add-override

override keywords added by the clang extras utility cpp11-migrate --add-override
Merge pull request #341 from gartung/Alignment-MuonAlignmentAlgorithms-add-override

override keywords added by the clang extras utility cpp11-migrate --add-override
Merge pull request #340 from gartung/Alignment-MuonAlignment-add-override

override keywords added by the clang extras utility cpp11-migrate --add-override
Merge pull request #343 from gartung/Alignment-ReferenceTrajectories-add-override

override keywords added by the clang extras utility cpp11-migrate --add-override
Merge pull request #342 from gartung/Alignment-OfflineValidation-add-override

override keywords added by the clang extras utility cpp11-migrate --add-override
Merge pull request #344 from gartung/Alignment-TrackerAlignment-add-override

override keywords added by the clang extras utility cpp11-migrate --add-override
Merge pull request #300 from ianna/no-cout-and-no-local-debug

Clean up messages. Use LogError.
All override keywords added by the clang extras utility cpp11-migrate --add-override.