Bug 273163 [CSS] Remove dependency on org.apache.commons.logging, xerces, xml.resolver
We shouldn't require this.
bundles/org.eclipse.e4.ui.css.swt/src/org/eclipse/e4/ui/css/swt/resources/SWTResourcesRegistry.java
*      java.lang.Object, java.lang.Object)
	 */
	public void registerResource(Object type, Object key, Object resource) {
		if (resource == null)
			return;
		if (logger.isDebugEnabled()) {
			if (resource instanceof Color) {
				logger.debug("Cache SWT Color key=" + key);
			} else if (resource instanceof Cursor) {
				logger.debug("Cache SWT Cursor key=" + key);
			} else if (resource instanceof Font) {
				logger.debug("Cache SWT Font key=" + key);
			} else if (resource instanceof Image) {
				logger.debug("Cache SWT Image key=" + key);
			} else
				logger.debug("Cache Resource key=" + key);
		}
		super.registerResource(type, key, resource);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.e4.ui.core.css.resources.AbstractResourcesRegistry#disposeResource(java.lang.Object,
	 *      java.lang.String, java.lang.Object)
	 */
	public void disposeResource(Object type, String key, Object resource) {
		
		if (resource instanceof Color) {
			((Color)resource).dispose();
			if (logger.isDebugEnabled())