1.6 Release

• added 2 new variables:
  • VM::technique_count
  • VM::technique_vector variables
• added 9 new techniques:
  • VM::NETTITUDE_VM_REGIONS
  • VM::HYPERV_CPUID
  • VM::CUCKOO_DIR
  • VM::CUCKOO_PIPE
  • VM::USB_DRIVE
  • VM::HYPERV_HOSTNAME
  • VM::GENERAL_HOSTNAME
  • VM::SCREEN_RESOLUTION
  • VM::DEVICE_STRING
• added VM::HIGH_THRESHOLD non-technique flag to set a higher threshold score
• added optimisations to VM::detect() and VM::percentage()
• added Cuckoo and BlueStacks VM brands
• added heuristic checks for Hyper-V host virtualisation (thanks to @NotRequiem for the suggestion)
• improved memoization system
• renamed VM::BRAND technique to VM::CPU_BRAND to avoid confusion with VM::brand()
• fixed wcstomb() deprecation warning