Style fixes

protected/biopet-gatk-extensions/src/main/scala/nl/lumc/sasc/biopet/extensions/gatk/broad/UnifiedGenotyper.scala

@@ -15,7 +15,6 @@ class UnifiedGenotyper(val root: Configurable) extends org.broadinstitute.gatk.q
   @Output(required = false)
   protected var vcfIndex: File = _
 
-
   if (config.contains("scattercount")) scatterCount = config("scattercount")
   if (config.contains("dbsnp")) this.dbsnp = config("dbsnp")
   sample_ploidy = config("ploidy")

public/flexiprep/src/main/scala/nl/lumc/sasc/biopet/pipelines/flexiprep/QcCommand.scala

@@ -133,7 +133,7 @@ class QcCommand(val root: Configurable, val fastqc: Fastqc) extends BiopetComman
 
     outputCommand match {
       case gzip: Gzip => outputFile :<: gzip
-      case cat: Cat => cat.input = outputFile :: Nil
+      case cat: Cat   => cat.input = outputFile :: Nil
     }
 
     seqtk.beforeGraph()