added @wzur to list of contributors.
added @wzur to list of contributors.

doubleshot/platform-install-packages,kaltura/platform-install-packages,kaltura/platform-install-packages,kaltura/platform-install-packages,kaltura/platform-install-packages,kaltura/platform-install-packages,doubleshot/platform-install-packages,doubleshot/platform-install-packages,doubleshot/platform-install-packages,doubleshot/platform-install-packages,kaltura/platform-install-packages