(cherry picked from commit af187032)

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.