fix resource deps: generate more cleanly - no targets if there are no prereqs. no empty lines.
fix resource copy performance: remove debug
fix filters: behave if someone puts 2 identically named filters into the plugin dir by mistake.
@rem
@rem Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
@rem All rights reserved.
@rem This component and the accompanying materials are made available
@rem under the terms of the License "Eclipse Public License v1.0"
@rem which accompanies this distribution, and is available
@rem at the URL "http://www.eclipse.org/legal/epl-v10.html".
@rem
@rem Initial Contributors:
@rem Nokia Corporation - initial contribution.
@rem
@rem Contributors:
@rem
@rem Description:
@rem
@echo off
@perl -S features.pl %*