Merge branch 'vibaille-master-patch-14605' into 'master'

add mark duplicates

See merge request !31

config/cluster_config.json

@@ -37,6 +37,10 @@
 	"kallisto_index" :
 	{
 		"ram" : "60G"
+	},
+	"mark_duplicates":
+	{
+		"ram" : "30G"
 	}
 
 }