Free decay dlc

[abhineet-gupta]

Purpose

Add FreeDecay DLC and some tests that can are not run by github actions in a separate directory.

Type of change

What types of change is it?

• [ ] Bugfix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (non-backwards-compatible fix or feature)
• [ ] Code style update (formatting, renaming)
• [ ] Refactoring (no functional changes, no API changes)
• [ ] Documentation update
• [ ] Maintenance update
• [ ] Other (please describe)

Testing

Added a new directory testing/01_freedecaydlc for FreeDecay DLC

Checklist

Put an x in the boxes that apply.

• [x] I have run existing tests which pass locally with my changes
• [x] I have added new tests or examples that prove my fix is effective or that my feature works
• [ ] I have added necessary documentation

[coveralls]

coverage: 55.643% (+0.8%) from 54.826% when pulling bc7e6638f1bf5021d6f2b9f4ff49da8ef0d022ad on FreeDecay_DLC into b4004a424a5c07e7735b266987fc8e4d08d80db5 on develop.

[dzalkind]

@abhineet-gupta, can you review the extra changes I made here?

[abhineet-gupta]

Yes, expect it by this afternoon.