HiC workflow qc plots

[katsikora]

• [ ] add HiC QC plot
• [ ] add HiC correlate plot - given sample sheet, run HiC correlate for replicates belonging to one condition
• [ ] check if HiC explorer version can be safely bumped (note: multiqc issues; restriction site handling)
• [ ] make the multiQC report include any merged samples
• [ ] check if it is an option to run HiC with --fromBAM and how to deal with bam extension and sample names then