ToulligQC v2.7.1

• Added Conda environment.yml.
• Fixed bugs:
  • Corrected N50 and L50 computation (issue #28).
  • Recognized the standard barcode arrangement (BC|RB|NB|BP) in the samplesheet (issue #27).
  • Fixed barcoding for the Fastq_extractor (issue #30).
  • Fixed time format for BAM and FASTQ extractors.