TRANQUIL 0.2.0

• Now using a changelog to track user-facing changes.
• Add a mimseq_flags option to the config file with --local-modomics set so users can customize mimseq flags. (#5, @kelly-sovacool)
• Use a Docker container built from a custom fork of mimseq v1.1.8. (#5, @kelly-sovacool)
• Use upgraded singularity and snakemake modules on FRCE. (#5, @kelly-sovacool)
• Get the pipeline version from a version file rather than git commit hash. (#7, @kelly-sovacool)