[DataConfig] New catalog management OK
[DataConfig] New dataset management NOK
[DataConfig] New data management + filtering
[DataConfig] Updated filtering
[DataConfig] Filtering almost done
[DataConfig] Filtering on datasets OK
[DataConfig] Reviewed data management (add + del)
[DataConfig] Added data sorting
[DataConfig] Little JS fix
[DataConfig] Little UI fix
[DataConfig] Disabled new dataset button