JRobin has not implemented HRULE command. Removed from graphs for
compatibility reasons.
some test cleanup
move the menu link test to a separate file
Fixed missing class identifier for pagination
Recovered centered graph results from deprecated styles
NMS-6016 make this return a content type
NMS-6019 make the timed out map thread-safe
Merge branch 'origin-1.12' into bonnier-1.12