Resolve "Python Version not in Software Version"

Closes #67

See merge request !64

# Conflicts:
#   CHANGELOG.md

Resolve "callPeaksMACS exits when data is bad"

Closes #26

See merge request !62

# Conflicts:
#   CHANGELOG.md

# Conflicts:
#   CHANGELOG.md

Changed singularity container to allow for rendering of references.

Closes #66

See merge request !65

Remove artifacts.

Closes #68

See merge request !61

Update paired-end diff to skip this test.

Closes #65

See merge request !60

Resolve "xcor.py, --random-source fails if file is too small"

Closes #30

See merge request !58