version 0.3-22

* Code cleanups. (K)

version 0.3-21

* Rd fixes. (K)

version 0.3-20

* Bug fixes for classifier model frame handling. (K)

version 0.3-19

* Upgrade to Weka 3.6.1. (K)

* Move to .jpackage() initialization. (K)

version 0.3-18

* Bug fixes for tokenizers and control handlers. (K)

version 0.3-17

* Import rJava but do not attach it. (K)

version 0.3-16

* Add default formula/data handler for classifiers. (K)

version 0.3-15

* Upgrade to Weka 3.6.0. (K)

version 0.3-14

* Fix bug in model.frame.Weka_classifier(). (K)

* Standardize/update message catalogs. (K)

version 0.3-13

* Upgrade to Weka 3.5.8. (K)

version 0.3-12

* Fix the problem that class levels may be missing in newdata
  in evaluate_Weka_classifier. (C)

version 0.3-11

* We support now reading of ARFF files with sparse data. (C)

* We use now a more direct approach to exchange data with Weka.
  This should reduce processing times considerably. (C)
  
* R logical is now mapped to Weka's enumeration type, i.e., to
  {FALSE, TRUE}. (C)

version 0.3-10

* Improve configuration/installation. (K)

version 0.3-9

* Upgrade to Weka 3.5.7. (K)

version 0.3-8

* Add tokenizer interface. (K)

version 0.3-7

* Better expansion of base classifiers in meta learners. (K)

* Require R >= 2.6.0. (K)

version 0.3-6

* Improve package startup code. (K)

version 0.3-5

* Improve Weka_control(), and allow for lists of control handlers. (K)

version 0.3-4

* Upgrade to Weka 3.5.6. (K)

version 0.3-3

* Minor documentation fixes. (K)

version 0.3-2

* Minor bug fixes. (K)

version 0.3-1

* Improve registration of stemmers and converters. (K)

version 0.3-0

* Add interfaces for stemmers and converters (loaders and savers). (K)

* Use Weka technical information when printing R/Weka interfaces. (K)

version 0.2-14

* Upgrade to Weka 3.5.5. (K)

version 0.2-13

* Upgrade to Weka 3.5.4. (K)

version 0.2-12

* Minor code improvements. (K)

version 0.2-11

* Require R >= 2.4.0. (K)

version 0.2-10 (K)

* Adjust for recent changes in package e1071. (K)

version 0.2-9

* Added XMeans to interface for clusterers. (C)

version 0.2-6

* Upgrade to Weka 3.5.3. Moved out persistence support as it 
  lacks support from R and others :-( (C)

* Support for Weka control lists in make_class_name_expander(). (K)

version 0.2-5

* Added interface to Weka filters, fixed RWekaInterfaces.java
  to abstract class and its methods to class methods. Added
  escapes removal to read.arff. (C)

* Added evaluate_Weka_classifiers.R (C)

* Added low level functions for RWeka Java object persistence. (C)

* Added Weka_control class. (K)

version 0.2-4

* Upgrade to Weka 3.5.2. (K)

* Exception and missing value fixes in RWekaInterfaces.java, 
  classifiers.R, clusterers.R. Registered DBScan. (C)