Add Polish translation for AuthMe importing wizard
Correct English translation of import.authme.configPropNotFound
AccountEvent: Fix mistakes in javadoc
Add PlayerUtils.getPlayer(String) method
Mark some classes as final
Add a null-check to Cooldown(String)
Use PlayerUtils.getPlayer(String) in isPlayerOnline(String)
Add CollectionUtils.isSubset(...) method
Correct javadoc for PersistenceManager
Rename password.force-hashing-algorithm to force-hashing-algorithm
Correct a mistake in the README.md file
Fix POM to support Jenkins