0.11

        CHANGED: replace POD::Spelling with Perl::Critic policy
        ADDED: test for structured and object variables

0.10

        CHANGED: Validator error message displays the invalid value
        ADDED: EVAL
        ADDED: LOG_ACCESS
        ADDED: check the constructor named arguments
        CHANGED: pod to remove 'arguments' and 'return' from the index
        CHANGED: major rework of the subroutines header in the POD 

0.09

        FIXED: Typo in synopsis
        CHANGED: ALIAS to ALIAS CATEGORY. not backward a compatible change
        CHANGED: handle override in CATEGORIES_TO_EXTRACT_FROM
        ADDED: warning when categories are passed in an unexpected order
        FIXED: CORE::print

0.08

ADDED: SET_VALIDATOR

0.07

        CHANGED: test 099_Cookbook.t to match new test module format
        ADDED: entry in cookbook about config variable attribute

0.06

        ADDED: Attribute per variable
        FIXED: VALUE = undef properly handled in display

0.05

        REMOVED: Cookbook based on POD::Tested
        ADDED: Cookbook based on Test::Cookbook
        CHANGED: documentation

0.04

ADDED: Cookbook based on POD::Tested

0.03

ADDED: category locking

0.02

        ADDED: Config:Hierarchical::Tie::ReadOnly
        ADDED: Config:Hierarchical::Delta
        FIXED: removed dependency to Data::TreeDumper in Build.pl
        CHANGED: precedence given to X::Y'  should be 'X::Y takes precedence'
        CHANGED: override variable is always override even if the OVERRIDE parameter is not passed
        CHANGED: variable history categories displayed in priority order order
        ADDED: CHECK_LOWER_LEVEL_CATEGORIES
        ADDED: WARN_FOR_EXPLICIT_CATEGORY
        ADDED: GET_CATEGORY
        FIXED: status and warning messages made uniform
        ADDED: check number of element in all subs to avoid 'odd number of ...' message
        ADDED:; COMMENT
        FIXED: status was not added to history when locking is done through 'set'. 
        ADDED: VALIDATOR and AddValidator