Bug 55877 [preferences] Remove temporary rebuild preference
I200403240010 It is not clear whether this preferences enables the feature just for some minutes or until it gets finally removed (I assumed the latter).
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/misc/WorkInProgressPreferencePage.java
groupData.grabExcessHorizontalSpace = true;
		refreshParent.setLayoutData(groupData);
		GridLayout layout = new GridLayout();
		layout.numColumns = 2;
		layout.makeColumnsEqualWidth = false;
		refreshParent.setLayout(layout);
		this.autoRefreshButton = new Button(refreshParent, SWT.CHECK);
		this.autoRefreshButton.setText(WorkInProgressMessages.getString("WorkInProgressPreferencePage.AutoRefreshButton")); 
		this.autoRefreshButton.setToolTipText(WorkInProgressMessages.getString("WorkInProgressPreferencePage.AutoRefreshToolTip")); 
		boolean autoRefresh =
			ResourcesPlugin.getPlugin().getPluginPreferences().getBoolean(
				ResourcesPlugin.PREF_AUTO_REFRESH);
		this.autoRefreshButton.setSelection(autoRefresh);
		GridData buttonData = new GridData();
		buttonData.horizontalSpan = 2;
		this.autoRefreshButton.setLayoutData(buttonData);
		Label pollingDelayLabel = new Label(refreshParent, SWT.NONE);
		pollingDelayLabel.setText(WorkInProgressMessages.getString("WorkInProgressPreferencePage.PollingDelay")); 
		this.pollingRefreshText = new Text(refreshParent, SWT.BORDER);
		this.pollingRefreshText.setEnabled(autoRefresh);
		this.pollingRefreshText.setText(
			ResourcesPlugin.getPlugin().getPluginPreferences().getString(
				ResourcesPlugin.PREF_REFRESH_POLLING_DELAY));
		GridData textData = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
		pollingRefreshText.setLayoutData(textData);
		this.autoRefreshButton.addSelectionListener(new SelectionAdapter() {
			/* (non-Javadoc)
			 * @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
			 */
			public void widgetSelected(SelectionEvent e) {