Bug 122117 [RCP]Library name keeps the same when creating a new one.
Description: [RCP]Library name keeps the same when creating a new one. Steps to reproduce: 1. Create a new library file. 2. Its default name is always "new_library.rptlibrary".
UI/org.eclipse.birt.report.designer.ui.lib/src/org/eclipse/birt/report/designer/ui/wizards/NewLibraryWizard.java
newLibraryFileWizardPage = (INewLibraryCreationPage) adapter;
		addPage( newLibraryFileWizardPage );
		
		newLibraryFileWizardPage.setTitle( REPORT );
		newLibraryFileWizardPage.setDescription( CREATE_A_NEW_REPORT );
		resetUniqueCount( );
		newLibraryFileWizardPage.setFileName( getUniqueReportName( ) );
		newLibraryFileWizardPage.setContainerFullPath( getDefaultContainerPath( ) );
	}
	private void resetUniqueCount( )
	{
		UNIQUE_COUNTER = 0;
	}
	private IPath getDefaultContainerPath( )
	{
		IWorkbenchWindow benchWindow = PlatformUI.getWorkbench( )
				.getActiveWorkbenchWindow( );
		IWorkbenchPart part = benchWindow.getPartService( ).getActivePart( );
		Object selection = null;
		if ( part instanceof IEditorPart )
		{
			selection = ( (IEditorPart) part ).getEditorInput( );
		}
		else
		{
			ISelection sel = benchWindow.getSelectionService( ).getSelection( );
			if ( ( sel != null ) && ( sel instanceof IStructuredSelection ) )
			{
				selection = ( (IStructuredSelection) sel ).getFirstElement( );
			}