- Adding ARC support [\#153](https://github.com/sympa-community/sympa/issues/153) --- Under beta test
**Fixed bugs:**
- Error escaping apostrophe on stats page [\#428](https://github.com/sympa-community/sympa/issues/428)
- Create `${expldir}/${robot}` directory if it does not exists [\#421](https://github.com/sympa-community/sympa/pull/421)([k0lter](https://github.com/k0lter))
**Closed issues:**
- DMARC and Reply-to munging [\#224](https://github.com/sympa-community/sympa/issues/224)
**Merged pull requests:**
- Refactoring help pages [\#375](https://github.com/sympa-community/sympa/pull/375)([ikedas](https://github.com/ikedas))