Add encode() to StorageType and IntegrationType
Add getDataFolder() to LogItCore
Remove local "dataFolder".
Move IntegrationType, HashingAlgorithm and StorageType out of LogItCore
Rename Storage.Type to Storage.DataType
Add code tag around "LogItCore" in a javadoc
Make getVaultPermissions() private
Fix a bug which caused first-run message to be shown after plugin reloads