v1.5.4

Update PMML4S to 1.5.4

v1.5.3

1. Fix the JVM error against Java 1.8
2. Fix the unit tests
3. Refactor the code

v1.5.2

1. Update PMML4S to 1.5.2.
2. Update descriptions of project.

v1.5.1

1. Update PMML4S to 1.5.1
2. Fix the warning of pd.read_json

v1.5.0

1. Update PMML4S to 1.5.0
2. Add the dependent jar: commons-lang3-3.15.0.jar

v1.0.3

1. Update PMML4S to 1.0.3
2. Support another Java gateway JPype

v1.0.2

1. Update PMML4S to 1.0.2
2. Fix the IllegalAccessError for those new JVMs: cannot access class jdk.internal.math.FloatingDecimal