version 0.92 (2011-02-11):

    - POD improvements
    - little refactoring
    - new tests

version 0.91 (2011-02-06):

    - collection methods now work correctly when inherited
      by subclasses
    - provider methods are now called as object methods
    - fixed POD glitches
    - added CAVEATS and INHERITANCE sections to the POD

version 0.90 (2011-02-01):

    - new
