v0.2.0

• Introduced FlatReader / FlatWriters (#161)
• Removed JsonSerializable (#165)
• Small clean ups and tweaks

v0.1.27

• Add NamedSparseArray #141
• Normalize feature names in TensorFlow Example #119 #138

v0.1.26

• Add support for partial feature spec extraction #121
• Treat empty input as missing value in NHot encoders #130
• Use simulacrum typeclass macro #123 #126 #127 #128

v0.1.25

• Fix TensorFlowFeatureBuilder serialization issue

v0.1.24

• Add RecordExtractor state as a ThreadLocal
• (Spark users) make JMapWrapper serializable

v0.1.23

• Fix dimensions in OneHotEncoder and TopNOneHotEncoder

v0.1.22

• Bump scio to 0.5.1 and circe to 0.9.1

v0.1.21

• Add encodeMissingValue option to encoders #96

v0.1.20

• TopNOneHotEncoder #89
• PositionEncoder #92

v0.1.19

• expose XGBoost LabeledPoint in Java API
• bump dependencies