Replaced obsolete field-types with a FixedSize storage-strategy that simply inherits from ListStorageStrategy.
Replaced obsolete field-types with a FixedSize storage-strategy that simply inherits from ListStorageStrategy.

HPI-SWA-Lab/RSqueak,HPI-SWA-Lab/RSqueak,HPI-SWA-Lab/RSqueak,HPI-SWA-Lab/RSqueak