Release 1.1.0-jdk-11

Release Highlights

• several new test cases to assure refactoring is more safe
• migrated to Java 11 language features

Important Notes

N/A

Breaking Changes

• upgraded org.apache.poi from 3.x to 5.0.0 (Excel handling)
• removed Oracle Nashorn script engine and replaced it with GraalVM (https://github.com/oracle/graal)
• reworked ScriptUtils and ScriptFactory because Oracle Nashorn was hard implemented