Vaex

* Features
* Batch training for CatBoost. [819](https://github.com/vaexio/vaex/pull/819)
* Support for `predict_proba` and `predict_log_proba` for sklearn classifiers. [927](https://github.com/vaexio/vaex/pull/927)

* Features
* Autogenerate the fast (or functional) API [512](https://github.com/vaexio/vaex/pull/512)

vaex-core 2.0.3 (2020-6-10)
* Performance
* isin uses hashmaps, leading to a 2x-4x performance increase for primitives, 200x for strings in some cases [822](https://github.com/vaexio/vaex/pull/822)

vaex-jupyter 0.5.1 (2020-6-4)
* Features
* Selection toggle list. [797](https://github.com/vaexio/vaex/pull/797)

vaex-server 0.3.1 (2020-6-4)
* Fixes
* Remote dataframe was still using dtype, not data_type. [797](https://github.com/vaexio/vaex/pull/797)

vaex-ml 0.10.0 (2020-6-4)
* Features
* Implementation of `GroupbyTransformer` [479](https://github.com/vaexio/vaex/pull/479)

vaex-arrow 0.6.1 (2020-6-4)
* Fixes
* Various fixes for aliased columns (column names with invalid identifiers) [768](https://github.com/vaexio/vaex/pull/768)

vaex-hdf5 0.6.1 (2020-6-4)
* Fixes
* Masked arrays supported in hdf5 files on s3 [781](https://github.com/vaexio/vaex/pull/781)
* Various fixes for aliased columns (column names with invalid identifiers) [768](https://github.com/vaexio/vaex/pull/768)

vaex-core 2.0.2 (2020-6-4)
* Fixes
* Masked arrays supported in hdf5 files on s3 [781](https://github.com/vaexio/vaex/pull/781)
* Expression.map always uses masked arrays to be state transferrable (a new dataset might have missing values) [479](https://github.com/vaexio/vaex/pull/479)
* Support importing Pandas dataframes with version 0.23 [794](https://github.com/vaexio/vaex/pull/794)
* Various fixes for aliased columns (column names with invalid identifiers) [768](https://github.com/vaexio/vaex/pull/768) [#793](https://github.com/vaexio/vaex/pull/793)

vaex-core 2.0.1 (2020-5-28)
* Fixes
* Join could in rare cases point to row 0, when there were values in the left, not present in the right [765](https://github.com/vaexio/vaex/pull/765)
* Tabulate 0.8.7 escaped html, undo this to print dataframes nicely.

* Features
* Write higher dimensional arrays to hdf5 files [1563](https://github.com/vaexio/vaex/pull/1563)

* Fixes
* Typo in eq2gal [2206](https://github.com/vaexio/vaex/pull/2206)

Requires vaex 4.5.0 due to private API change.

* Features
* Support writing/reading from custom hdf5 groups [1439](https://github.com/vaexio/vaex/pull/1510)
* Support laying out an empty hdf5 file for writing [1439](https://github.com/vaexio/vaex/pull/1510)
* Fixes
* File order close issue on Windows [1479](https://github.com/vaexio/vaex/pull/1479)