Merge branch 'master' into feature-wall-region-morse

---

name: Generic Issue

about: For issues that do not fit any of the other categories

title: "_Replace With a Descriptive Title_"

labels: 

assignees: ''

---

**Summary**

_Please provide a clear and concise description of what this issue report is about._

**LAMMPS Version and Platform**

_Please specify precisely which LAMMPS version this issue was detected with (the first line of the output) and what platform (operating system and its version, hardware) you are running on. If possible, test with the most recent LAMMPS patch version_

**Details**

_Please explain the issue in detail here_

---

name: Request for Help

about: "Don't post help requests here, email the lammps-users mailing list"

title: ""

labels: invalid

assignees: ''

---

Please **do not** post requests for help (e.g. with installing or using LAMMPS) here.

Instead send an e-mail to the lammps-users mailing list.

This issue tracker is for tracking LAMMPS development related issues only.

Thanks for your cooperation.

**Related Issues**

__If this addresses an open GitHub Issue, mention the issue number here. Use the phrases `fixes #221` or `closes #135`, when you want those issues to be automatically closed when the pull request is merged_

_If this addresses an open GitHub issue for this project, please mention the issue number here, and describe the relation. Use the phrases `fixes #221` or `closes #135`, when you want an issue to be automatically closed when the pull request is merged_

**Author(s)**

_Please state name and affiliation of the author or authors that should be credited with the changes in this pull request. If this pull request adds new files to the distribution, please also provide a suitable "long-lived" e-mail address (e.g. from gmail, yahoo, outlook, etc.) for the *corresponding* author, i.e. the person the LAMMPS developers can contact directly with questions and requests related to maintenance and support of this code. now and in the future_

_Please state name and affiliation of the author or authors that should be credited with the changes in this pull request. If this pull request adds new files to the distribution, please also provide a suitable "long-lived" e-mail address (ideally something that can outlive your institution's e-mail, in case you change jobs) for the *corresponding* author, i.e. the person the LAMMPS developers can contact directly with questions and requests related to maintenance and support of this contributed code._

**Licensing**

By submitting this pull request, I agree, that my contribution will be included in LAMMPS and redistributed under the GNU General Public License version 2.

_Please complete the following statement by adding "yes" or "no":_

My contribution may be re-licensed as LGPL (for use of LAMMPS as a library linked to proprietary software):

By submitting this pull request, I agree, that my contribution will be included in LAMMPS and redistributed under either the GNU General Public License version 2 (GPL v2) or the GNU Lesser General Public License version 2.1 (LGPL v2.1).

**Backward Compatibility**

_Please state whether any changes in the pull request break backward compatibility for inputs, and - if yes - explain what has been changed and why_

_Please state whether any changes in the pull request will break backward compatibility for inputs, and - if yes - explain what has been changed and why_

**Implementation Notes**

**Post Submission Checklist**

_Please check the fields below as they are completed **after** the pull request has been submitted_

_Please check the fields below as they are completed **after** the pull request has been submitted. Delete lines that don't apply_

- [ ] The feature or features in this pull request is complete

- [ ] Licensing information is complete