Class constants should be accessed with self::
Merge pull request #1 from AntoineAugusti/correct-setters

Class constants should be accessed with self::
Improve the README file
Merge pull request #2 from AntoineAugusti/improve-readme

Improve the README file
Class variables should specificy their visibility
Added missing visibility attributes
Add some basic unit testing
Update composer.json to be able to run unit tests
Merge pull request #4 from AntoineAugusti/unit-testing

Add some basic unit testing
Merge pull request #3 from AntoineAugusti/visibility-attributes

Class variables should specificy their visibility
Add some unit testing
setInheritanceStorageMode throws an exception if the mode is not allowed
I am a good tester, I need to be in composer.json!
Do not use PHP 5.3 for Travis
Merge pull request #7 from AntoineAugusti/fix-php-travis

Do not use PHP 5.3 for Travis
Merge pull request #5 from AntoineAugusti/moar-unit-tests

Add some unit testing
Merge pull request #6 from AntoineAugusti/composer-credit

I am a good tester, I need to be in composer.json!
Readme: add small introduction
Readme: add travis
Add global variable to activate inheritance storage