[Diff since v0.15.5](TuringLang/Turing.jl@v0.15.5...v0.15.6)

**Closed issues:**
- `pdf` for `ChineseRestaurantProcess` gives a stack overflow (TuringLang#1397)
- Question: error "turnprogress not defined" and "no method matching _setadbackend(::Val{:reverse_diff})" (TuringLang#1495)

**Merged pull requests:**
- CompatHelper: bump compat for "Zygote" to "0.6" for package test (TuringLang#1496) (@github-actions[bot])
- Use iteration interface of DynamicHMC (TuringLang#1497) (@devmotion)

[Diff since v0.15.4](TuringLang/Turing.jl@v0.15.4...v0.15.5)

**Closed issues:**
- Latest release does not compile (TuringLang#1491)

**Merged pull requests:**
- Update EllipticalSliceSampling (TuringLang#1492) (@devmotion)

[Diff since v0.15.3](TuringLang/Turing.jl@v0.15.3...v0.15.4)

**Merged pull requests:**
- Update SpecialFunctions (TuringLang#1490) (@devmotion)

[Diff since v0.15.2](TuringLang/Turing.jl@v0.15.2...v0.15.3)

**Closed issues:**
- Error when running example on missing values (TuringLang#1464)

**Merged pull requests:**
- Twin PR to DPPL 191 (TuringLang#1465) (@mohamed82008)

[Diff since v0.15.1](TuringLang/Turing.jl@v0.15.1...v0.15.2)

**Closed issues:**
- Question: @addlogprob! (TuringLang#1486)

**Merged pull requests:**
- Add AdvancedPS (TuringLang#1482) (@devmotion)
- Remove non-Turing specific AD tests (TuringLang#1487) (@devmotion)

[Diff since v0.15.0](TuringLang/Turing.jl@v0.15.0...v0.15.1)

**Closed issues:**
- Make it easier to sample from posterior predictive (TuringLang#1475)
- Error precompiling Turing (TuringLang#1479)

**Merged pull requests:**
- Update members.yml (TuringLang#1476) (@trappmartin)
- Update badges (TuringLang#1477) (@devmotion)
- Add support for Distributions 0.24 (TuringLang#1485) (@devmotion)

[Diff since v0.14.12](TuringLang/Turing.jl@v0.14.12...v0.15.0)

**Closed issues:**
- Observing derived values via Turing.@addlogprob! are only handled by MH, not by IS, PG and SMC (TuringLang#1467)
- observe function / @observe macro?  (TuringLang#1471)

**Merged pull requests:**
- Update to AbstractMCMC 2 (TuringLang#1428) (@devmotion)
- Fix random test errors (TuringLang#1469) (@devmotion)
- Replace Travis with Github Action (TuringLang#1470) (@devmotion)

[Diff since v0.14.11](TuringLang/Turing.jl@v0.14.11...v0.14.12)

**Closed issues:**
- stackoverflow error from linear model (TuringLang#1451)
- MLE error (TuringLang#1462)

**Merged pull requests:**
- typo in guide (TuringLang#1463) (@mkarikom)
- CompatHelper: bump compat for "Libtask" to "0.5" (TuringLang#1468) (@github-actions[bot])

[Diff since v0.14.10](TuringLang/Turing.jl@v0.14.10...v0.14.11)

**Closed issues:**
- Marginal Posterior for Bayes Factor (TuringLang#1425)
- How do I contribute a tutorial? (TuringLang#1442)
- Error showing value of type Chains (on julia master) (TuringLang#1445)

**Merged pull requests:**
- Gibbs Conditionals (new PR) (TuringLang#1275) (@phipsgabler)
- Fix documentation formatting (TuringLang#1440) (@hsm207)
- Update Slack URL (TuringLang#1446) (@logankilpatrick)
- Bump version for Gibbs conditionals (TuringLang#1454) (@phipsgabler)

[Diff since v0.14.9](TuringLang/Turing.jl@v0.14.9...v0.14.10)

**Merged pull requests:**
- Fixed typo in export of `generated_quantities` (TuringLang#1441) (@torfjelde)