Added LastAppLaunch Custom Attribute
Added LastAppLaunch Custom Attribute

Signed-off-by: Paul Evans <656bc335d8df49333d5999514f20d0a2cb48c3c6@vmware.com>

vmwaresamples/AirWatch-samples,vmwaresamples/AirWatch-samples,vmwaresamples/AirWatch-samples,vmwaresamples/AirWatch-samples