Bug 42056 [Dialogs] New Path Variable Dialog; lable alignment
The "Name" and "Location" labels should be bottom aligned with their corresponding text fields.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/PathVariableDialog.java
}
    /**
     * Creates and configures this dialog's main composite.
     * 
     * @param parentComposite parent's composite
     * @return this dialog's main composite
     */
    private Composite createComposite(Composite parentComposite) {
        
        Composite contents = new Composite(parentComposite, SWT.NONE);
        FormLayout layout = new FormLayout();
        layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
        layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
        contents.setLayout(layout);
        contents.setFont(parentComposite.getFont());
        if (newVariable) {
			setTitle(IDEWorkbenchMessages.PathVariableDialog_dialogTitle_newVariable);
		} else {
			setTitle(IDEWorkbenchMessages.PathVariableDialog_dialogTitle_existingVariable);
		}
        setMessage(standardMessage);
        return contents;
    }
    /**
     * Creates widgets for this dialog.
     * 
     * @param parent the parent composite where to create widgets
     * @param contents 
     */
    private void createWidgets(Composite contents, Font font) {