Merge branch 'BIOWDL-85' of https://github.com/biowdl/tasks into BIOWDL-85

bwa.wdl

@@ -12,7 +12,7 @@ task Mem {
 
         String? picardJar
 
-        Int threads = 1
+        Int threads = 2
         Int memory = 8
         Int picardMemory = 4
     }

gatk.wdl

@@ -187,7 +187,7 @@ task GenotypeGVCFs {
     input {
         String? preCommand
         Array[File]+ gvcfFiles
-        Array[File]+ gvcfFileIndex
+        Array[File]+ gvcfFilesIndex
         Array[File]+ intervals
 
         String outputPath