- Add ability to control iterator class of ArrayObject
- Implement option to make CachingIterator cache all read elements
- Implement ArrayAccess to CachingIterator to access cached elements
- Update docu
- Update tests
- Remove all overloading hooks -> array_read/array_access must be rewritten
- Remove all basic iterators
- Remove all 'spl_' prefixing exposed to user level
- Add RecursiveIterator, RecursiveIteratorIterator
- Add DirectoryIterator, DirectoryTreeIterator
- Add some examples