Fewer parameters, one more dependency.

This reverts commit a3cf70c9.

This version forces h.r.download to clean its own mess in /tmp.

Won't create /opt/slapgrid/.npm anymore

Fix 4b5c94ed

Conflicts:
	slapos/recipe/request.py

Frontend may be provided by another software release.

Password is stored in plaintext on the file system.

Mac address is now stored in plaintext on the file system.

Always enable KVM.