MON-30: move node back to v0.4.12 (near to same commit as before). leaving npm up at recent v1.0.106.
MON-30: move node back to v0.4.12 (near to same commit as before). leaving npm up at recent v1.0.106.

joyent/sdc-amon,joyent/sdc-amon,joyent/sdc-amon,joyent/sdc-amon