Werk #7654: NagVis: Update to 1.9

Component	Other components
Title	NagVis: Update to 1.9
Date	May 30, 2017
Level	Trivial Change
Class	New Feature
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	1.5.0i1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

To the list of all Werks