added: Fasttracker 2/Maniac (DE)/endeavour failure.xm
  added: Fasttracker 2/White-Drow/the flanged one.xm
  added: documents/format_documentation/MMD_FileFormat.txt
renamed: documents/format_documentation/OctaMED MMD0-MMD1 (.med).txt
     to: MMD_FileFormat_rev4.txt