Fixes issue TA135
Issue TA135
issue TA135
ISSUE TA135
Merge pull request #498 from rpedde/TA135

Merged automatically by jenkins after successful gate test
Allow ntp_servers to be settable

Issue DE89
Merge pull request #501 from andymcc/set_ntp

Merged automatically by jenkins after successful gate test
Fix ref before assignment in webapp/nodes/whoami.

Now returns 404 instead of 500 for an unknown node_id.
Merge pull request #504 from hughsaunders/sprint

Merged automatically by jenkins after successful gate test