User configurable hardware resources

Merge request

Please fill in the checklist below and comment as needed.

• Was code modified? Briefly describe. See below
• Was documentation modified? Briefly describe.
• Is this a bug-fix? Briefly describe. Yes. See below
• Is this a feature addition? Briefly describe. Yes. See below
• Did you modify QuaC-Watch config file? If so, did you modify multiqc template configs/multiqc_config_template.jinja2 and script src/quac_watch/create_mutliqc_configs.py as necessary? No
• Did you perform system-level testing manually as described in master readme doc? Did it pass completely? If not why?
• Updated Changelog.md file with change logs in recommended format?

Anything else reviewer should know?

• Previously hardcoded hardware resources for snakemake rules can now be supplied via configs/workflow.yaml (closes #48 (closed))
• Modified multiqc conda env config to use explicit dependencies to get around installation issues (closes #47 (closed))