mcache: added framework for method cache, modified Makefile using it now for ICache and MCache
mcache: added fsm to method cache, modified test case in top class
mcache: added MC_Fetch stage, modified MCache extmemory transfer, adapt MC_Top for fetch stage
mcache: moved Top to MCPatmos.scala, modified Makefile for MCPatmos
mcache: integrated mcache into patmos environment, changed package to patmos using own modules for MC_Fetch.scala and MC_Patmos.scala
mcache: added lru replacement with linked list to mcache
mcache: modified address translation, added split up for fixed block size
mcache: added fifo repl. with fixed and variable block size
icache, mcache: clean up and updated icache to patmos package