GitLab

Detail:
  * Makefile created
  * Use RMInfo from AsmUtils
  * CMHG renamed to fit shared makefile expectations
  * References to $.SparkFS.h.common moved to Interface exports
  * Use POSIX style "thing.h" naming
  * Put unused des3.c and des.c in the attic
  * Use Hdr:System for C_bit and V_bit and register definitions
  * Use central MimeMap.h and RISCOS.h in place of local definitions
  * Delete generated SparkFS.h and SparkFSUK.h