Bug 126779 [IDE] Removed deprecated project capabilities API and implementation
It was created then deprecated before 2.0 shipped. As has never been API and we don't use it we should delete it.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/registry/CapabilityRegistryReader.java
/*******************************************************************************
 * Copyright (c) 2000, 2005 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.internal.ide.registry;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.ui.WorkbenchException;
import org.eclipse.ui.internal.ide.Category;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
/**
 * This class is used to read project capabilities and capability
 * categories from the platform's plugin registry and store the results in
 * a capability registry.
 */
public class CapabilityRegistryReader extends IDERegistryReader {
    private static final String TAG_CAPABILITY = "capability"; 
    private static final String TAG_CATEGORY = "category"; 
    private static final String TAG_HANDLE_UI = "handleUI"; 
    private static final String TAG_PERSPECTIVE_CHOICE = "perspectiveChoice"; 
    private static final String ATT_ID = "id"; 
    private CapabilityRegistry capabilityRegistry;