Changes to allow the primary key of a table to be hidden. Formatting changes to account for when that column is hidden.

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@4948 348d0f76-0448-11de-a6fe-93d51630548a

java/src/org/broadinstitute/sting/gatk/report/GATKReportColumn.java

@@ -65,7 +65,7 @@ public class GATKReportColumn extends TreeMap<Object, Object> {
     public int getColumnWidth() {
         int maxWidth = columnName.length();
 
-        for (Object obj : this.entrySet()) {
+        for (Object obj : this.values()) {
             int width = obj.toString().length();
 
             if (width > maxWidth) {