DELLY Somatic CNV calling

[Faizal-Eeman]

@tyamaguchi-ucla @yashpatel6
DELLY also has somatic CNV calling. Any reason we opted not to add this before? If no, we can add this as well.

[tnyamaguchi]

@tyamaguchi-ucla @yashpatel6 DELLY also has somatic CNV calling. Any reason we opted not to add this before? If no, we can add this as well.

@Faizal-Eeman Have they published any benchmarking result on the CNA calling?