Version 0.3.0
- CRAN release

Version 0.2.6
- Renaming Class -> defineRefClass

Version 0.2.5
- retList: renamed argument 'exports' to 'public'.
- Possible to define encapsulated unary operators.
- Vignette on classes with reList.
- Vignette on performance.

Version 0.2.4
- retList has now an object called .self referring to itself.

Version 0.2.3
- retList can now 'inherit' from another list. An extra argument superEnv can be used to really extend a class definition in this framework.
- retList has new arguments to control inheritance. 

Version 0.2.2
- New classes Infix and Print which enable encapsulated definitions of infix operators and print methods for S3 classes.

Version 0.2.1
- New functions retList and funNames to work with closures as objects

Version 0.2.0

- CRAN release

Version 0.1.6
- New class 'Binary' to add binary operators to aoos classes

Version 0.1.5
- Bugfix when calling new/constructor without arguments
- Inheritance of non-aoos classes - for S4 Method dispatch
- update to summary method for aoos
- New class 'Show' to easily override default show method for aoos classes
- New class 'Accessor' to override the default accessor for aoos classes

Version 0.1.4
- Bugfix in Class when constructing refClass with empty fields
- Updated behaviour of aoos classes. Leading '.' indicates a private member, all other names refer to public member
- New function private to declare a member to be private regardless of name
- Initialise method for aoos classes now properly passes arguments to init, so new can be used for initialisation
- Updated vignettes

Version 0.1.3
- New class 'Private' to add restricted access to methods and fields of reference classes

Version 0.1.2
- New function Class, which is a wrapper around setRefClass

Version 0.1.1

- Bugfix when accessing reference objects.

Version 0.1.0

- CRAN release

Version 0.0.6

- Handling of fields inheriting from 'environment'

Version 0.0.5

- Use the method public instead of publicFunction and publicValue
- Renaming of class oom to aoos
- Vignette: Introduction

Version 0.0.4

- Can define function 'init' which will be called if arguments are supplied to the constructor.
- defineClass has new side effect: S4 method for 'initialize'
- defineClass lost side effect: constructor is not assigned to the class-name
- Constructor functions can be named differnet from the class-name
- S4-constructor 'new' can be used to create a new object

Version 0.0.3

- Access self inside class definitions also for private objects.

Version 0.0.2

- Inheritance: Replacing members of parent is possible.
- Fix in package-tests, as there are some problems on CRAN.
- class oom is now VIRTUAL.
- summary method for oom.
- modified show method.