2011-01-12 Bernd Hufmann <bhufmann@gmail.com> Fix or Bug 333486

2011-01-12  Bernd Hufmann  <bhufmann@gmail.com> Fix or Bug 333486

	* src/org/eclipse/linuxtools/lttng/ui/views/common/AbsTimeUpdateView.java (synchToTime): Added missing update of ParamsUpdater
	* src/org/eclipse/linuxtools/lttng/ui/views/controlflow/ControlFlowView.java (createPartControl): Removed duplicate "add listeners"-calls
	* src/org/eclipse/linuxtools/lttng/ui/views/histogram/HistogramView.java (currentTimeUpdated): Changed setting of center position
	(currentEventChangeNotification): Added time range validation
	* src/org/eclipse/linuxtools/lttng/ui/views/histogram/ParentHistogramCanvas.java (setWindowCenterPosition): Fixed time range validation