Release checklist

Instructions from release 0.14:

1. git pull
2. make specs
3. uncommitted files?
4. clean the source tree
   • git clean -f -d --dry-run
   • git clean -f -d
5. Modify CHANGES (replace "Next release" with release number and date)

• make sure to point to milestone page for all PRs
• update .mailmap
• arrange .zenodo.json by additions (git-line-summary --> some filtering --> zenodo.json)

6. Modify nipype/info.py and doc/conf.py with new release number (remove ".dev")
7. Add previous release to doc/documentation.rst
8. update conda build
   • update recipe/meta.yaml
   • test conda build!!
9. annotated tag, commit, and push
10. upload to PyPi (make upload_to_pypi)
    • (should trigger on travis when tagged version is pushed)
11. Change nipype/info.py to .dev and add a new header "Upcoming Release" to CHANGES
12. Commit and push