Support doubleSided param.

src/main/java/com/rackspace/cloud/api/docs/PDFMojo.java

@@ -149,6 +149,13 @@ public abstract class PDFMojo extends AbstractFoMojo {
      */
     private String omitCover;
 
+    /**
+     * Double sided pdfs?
+     *
+     * @parameter expression="${generate-pdf.doubleSided}" default-value=""
+     */
+    private String doubleSided;
+
 
     /**
      * The greeting to display.
@@ -405,6 +412,10 @@ public abstract class PDFMojo extends AbstractFoMojo {
 	if(null != omitCover){ 	
 	    transformer.setParameter("omitCover", omitCover); 
 	}
+	if(null != doubleSided){ 	
+	    transformer.setParameter("double.sided", doubleSided); 
+	}
+
 
     String sysDraftStatus=System.getProperty("draft.status");
     getLog().info("adjustTransformer():sysDraftStatus="+sysDraftStatus);

src/main/java/com/rackspace/cloud/api/docs/WebHelpMojo.java

@@ -192,6 +192,13 @@ public abstract class WebHelpMojo extends AbstractWebhelpMojo {
      */
     private String omitCover;
 
+    /**
+     * Double sided pdfs?
+     *
+     * @parameter expression="${generate-pdf.doubleSided}" default-value=""
+     */
+    private String doubleSided;
+
 
     /**
      * Controls whether output is colorized based on revisionflag attributes.
@@ -474,6 +481,9 @@ public abstract class WebHelpMojo extends AbstractWebhelpMojo {
 	if(null != omitCover){ 	
 	    transformer.setParameter("omitCover", omitCover); 
 	}
+	if(null != doubleSided){ 	
+	    transformer.setParameter("double.sided", doubleSided); 
+	}
 
 
         transformer.setParameter("enable.disqus", enableDisqus);
@@ -875,6 +885,7 @@ public abstract class WebHelpMojo extends AbstractWebhelpMojo {
         	pdfBuilder.setPageWidth(pageWidth);
         	pdfBuilder.setPageHeight(pageHeight);
         	pdfBuilder.setOmitCover(omitCover);
+        	pdfBuilder.setOmitCover(doubleSided);
 
         	pdfBuilder.setCoverLogoPath(coverLogoPath);
         	pdfBuilder.setSecondaryCoverLogoPath(secondaryCoverLogoPath);

src/main/java/com/rackspace/cloud/api/docs/builders/PDFBuilder.java

@@ -104,6 +104,7 @@ public class PDFBuilder {
 	private String pageWidth;
 	private String pageHeight;
 	private String omitCover;
+        private String doubleSided;
 	private String coverLogoPath;
 	private String secondaryCoverLogoPath;
 	private String coverLogoLeft;
@@ -364,6 +365,10 @@ public class PDFBuilder {
 		if(null != omitCover){ 	
 		    transformer.setParameter("omitCover", omitCover); 
 		}
+		if(null != doubleSided){ 	
+		    transformer.setParameter("double.sided", doubleSided); 
+		}
+
 
 		if(null != sectionAutolabel){
 		    transformer.setParameter("section.autolabel", sectionAutolabel);
@@ -636,13 +641,20 @@ public class PDFBuilder {
 		this.pageHeight = pageHeight;
 	}
 
- 	public String getOmitCover() {
+  	public String getOmitCover() {
 		return omitCover;
 	}
 	public void setOmitCover(String omitCover) {
 		this.omitCover = omitCover;
 	}
 
+  	public String getDoubleSided() {
+		return doubleSided;
+	}
+	public void setDoubleSided(String doubleSided) {
+		this.doubleSided = doubleSided;
+	}
+
 
 	public String getSecurity() {
 		return security;