Add test to achieve 100% test coverage
Merge pull request #8 from lauriis2/feature_100-percent-tested-panther

Add test to achieve 100% Panther test coverage
Do changes only when tracked field changed.
Refactored MysqlStorageManager
Merge pull request #15 from GrandLTU/extractor

Do changes only when tracked field changed.
Duplicated method moved to abstract class.
Merge remote-tracking branch 'upstream/master' into sync-import-command
Merge pull request #11 from lauriis2/feature_simplify-mysql-storage-manager

Refactored MysqlStorageManager
Merge remote-tracking branch 'upstream/master' into sync-import-command
Changed panther parameter usage.