Fixed mapping report

mapping/src/main/scala/nl/lumc/sasc/biopet/pipelines/mapping/MappingReport.scala

@@ -33,8 +33,8 @@ object MappingReport extends ReportBuilder {
   /** Name of report */
   val reportName = "Mapping Report"
 
-  override def extFiles = super.extFiles ++ List("js/gears.js")
-    .map(x => ExtFile("/nl/lumc/sasc/biopet/pipelines/gears/report/ext" + x, x))
+  override def extFiles = super.extFiles ++ List("js/gears.js", "js/krona-2.0.js", "img/krona/loading.gif", "img/krona/hidden.png", "img/krona/favicon.ico")
+    .map(x => ExtFile("/nl/lumc/sasc/biopet/pipelines/gears/report/ext/" + x, x))
 
   def krakenExecuted = summary.getValue(sampleId, libId, "gears", "stats", "krakenreport").isDefined