Fix variable assignment.

Closes #35

See merge request !29

Move single-end to run on astrocyte.

Closes #35

See merge request !28

Resolve "Add multiqc summary of data"

Closes #19

See merge request !26

Resolve "Test Astrocyte"

Closes #24

See merge request !25

Update tests and import of yaml.

Closes #34

See merge request BICF/Astrocyte/chipseq_analysis!24

Resolve "Output software versions and methods and references"

Closes #21

See merge request !23

Resolve "New folders for all steps"

Closes #33

See merge request !22