Brayns

- Python API improvements [\1233] (https://github.com/BlueBrain/Brayns/pull/1233)
- Add camera near plane [\1231] (https://github.com/BlueBrain/Brayns/pull/1231)
- More orientation fixes [\1230] (https://github.com/BlueBrain/Brayns/pull/1230)
- Add solid color method for vasculature [\1229] (https://github.com/BlueBrain/Brayns/pull/1229)
- Add sonata tests [\1226] (https://github.com/BlueBrain/Brayns/pull/1226)

**Implemented fixes and enhancements:**

- Fix default cell orientations [\1223] (https://github.com/BlueBrain/Brayns/pull/1223)

**Implemented fixes and enhancements:**

- Fix default cell orientations [\1223] (https://github.com/BlueBrain/Brayns/pull/1223)

**Implemented fixes and enhancements:**

- Fixed morphologies modeling and relax some checks [\1220] (https://github.com/BlueBrain/Brayns/pull/1220)
- Fixed 100% CPU usage [\1217] (https://github.com/BlueBrain/Brayns/pull/1217)
- Loaders are now on readthedocs.io [\1216] (https://github.com/BlueBrain/Brayns/pull/1216)

**Implemented fixes and enhancements:**

- Fix morphology default settings and allow soma only [\1213] (https://github.com/BlueBrain/Brayns/pull/1213)

**Implemented fixes and enhancements:**

- Fix morphology orientations [\1210] (https://github.com/BlueBrain/Brayns/pull/1210)
- Fix morphology path validation [\1209] (https://github.com/BlueBrain/Brayns/pull/1209)
- Cell placement loader with IDs and morphology settings [\1208] (https://github.com/BlueBrain/Brayns/pull/1208)

**Implemented fixes and enhancements:**

- HTTP healthcheck support [\1206] (https://github.com/BlueBrain/Brayns/pull/1206)
- Removed development deps from requirements.txt [\1205] (https://github.com/BlueBrain/Brayns/pull/1205)
- Circuit loading is now 50% of the progress [\1204] (https://github.com/BlueBrain/Brayns/pull/1204)
- Loading morphologies with one sphere per sample [\1203] (https://github.com/BlueBrain/Brayns/pull/1203)