Start to rename hslf and hwpf in ooxml to xslf and xwpf

git-svn-id: https://svn.apache.org/repos/asf/poi/branches/ooxml@635031 13f79535-47bb-0310-9956-ffa450edef68

src/ooxml/java/org/apache/poi/xslf/extractor/HXFPowerPointExtractor.java

@@ -42,7 +42,7 @@ public class HXFPowerPointExtractor extends POIXMLTextExtractor {
 	
 	public HXFPowerPointExtractor(Package container) throws XmlException, OpenXML4JException, IOException {
 		this(new HSLFXMLSlideShow(
-				new HSLFXML(container)
+				new XSLFXML(container)
 		));
 	}
 	public HXFPowerPointExtractor(HSLFXMLSlideShow slideshow) {

src/ooxml/java/org/apache/poi/xslf/usermodel/HSLFXMLSlideShow.java

@@ -26,14 +26,14 @@ import org.apache.poi.hslf.HSLFXML;
  *  top level object for creating new slides/etc.
  */
 public class HSLFXMLSlideShow extends POIXMLDocument {
-	private org.apache.poi.hslf.HSLFXML hslfXML;
+	private org.apache.poi.hslf.XSLFXML hslfXML;
 	
-	public HSLFXMLSlideShow(HSLFXML xml) {
+	public HSLFXMLSlideShow(XSLFXML xml) {
 		super(xml);
 		this.hslfXML = xml;
 	}
 	
-	public HSLFXML _getHSLFXML() {
+	public XSLFXML _getHSLFXML() {
 		return hslfXML;
 	}
 }