Added stats.json output for metaAssembly(v1.0.7)

[vlilanl]

stats.json is now an output for both long and short reads.

stats file contains:

{
  "scaffolds": 0,
  "contigs": 0,
  "scaf_bp": 0,
  "contig_bp": 0,
  "gap_pct": 0,
  "scaf_N50": 0,
  "scaf_L50": 0,
  "ctg_N50": 0,
  "ctg_L50": 0,
  "scaf_N90": 0,
  "scaf_L90": 0,
  "ctg_N90": 0,
  "ctg_L90": 0,
  "scaf_logsum": 0,
  "scaf_powsum": 0,
  "ctg_logsum": 0,
  "ctg_powsum": 0,
  "asm_score": 0,
  "scaf_max": 0,
  "ctg_max": 0,
  "scaf_n_gt50K": 0,
  "scaf_l_gt50K": 0,
  "scaf_pct_gt50K": 0,
  "gc_avg": 0,
  "gc_std": 0
}

• bump version in workflow.yaml for automation and ingest to 1.0.7