2.2.4

Features:

• reduce size of configuration provided to fair_genome_indexer
• Include Bowtie2 metrics to MultiQC report

Fix:

• Fix picard metrics extra parameter missing
• genomes not found while importing workflow as module
• Bowtie2-build now takes fasta, if fasta is provided and no bowtie2 index is provided
• Single-end error when mixed single-ended/pair-ended samples were mixed in design