Alink version 1.1.1

Enhancements & New Features

1. Optimize conversion between operator and dataframe
2. Auto-detect localIp when useRemoveEnv
3. Add enum type parameter #65
   • Adapt enum type params in quantile, distance and decision tree. #67
   • linear model train params change to enum #71
   • Kafka, StringIndexer and Join add enum parameters #72
   • Adapt enum type params in pca, chi square test, glm and correlation. #73
4. streamop window group by #68
5. Add operators to parse strings in CSV, JSON and KV formats to columns #70
6. Tokenizer supports string split with multiple spaces #69
7. Make error message clear when selected columns are not found #66
8. Add an FTRL example #64

Fix & Refinements

1. Fix dill version conflict
2. ALSExample error #33
3. Bug of HasVectorSize alias #56
4. mysqlsource error when i use collect method #45