By Daniel Berthereau: Set internal cache choice automatically.

By Daniel Berthereau: Set internal cache choice automatically.

By Daniel Berthereau: Small changed 6.x release to keep it close to the 7.x one.
By Daniel Berthereau: Added check of maximum length of names to 255 characters.

By Daniel Berthereau: Added import in multiple vocabularies with 'fields_links'.
By Daniel Berthereau: Cleaned code with some Zend Studio suggestions.
By Daniel Berthereau: Added table of content in help.

By Daniel Berthereau: Added Polyhierarchical structure import.
By Daniel Berthereau: Added Fields (name, weight, description, synonyms) import.
By Daniel Berthereau: Added check of root level term.
By Daniel Berthereau: Added check when an imported term unchanges existing ones.
By Daniel Berthereau: Cleaned some UI items and help.
By Daniel Berthereau: Fixed compatibility of url import with all browsers.
By Daniel Berthereau: Fixed sensitive case update of a name.

By Daniel Berthereau: Added Parents import.
By Daniel Berthereau: Created API to import csv line or batch from any module.
By Daniel Berthereau: Added any size file import (full line by line approach).
By Daniel Berthereau: Added tweaks to allow import even with low memory.
By Daniel Berthereau: Removed multistep autodivide import.
By Daniel Berthereau: Added Taxonomy manager export format.
By Daniel Berthereau: Cleaned comments and help.
By Daniel Berthereau: Fixed form display bugs.
#450900 by Daniel Berthereau: Fixed duplicate parent term query.
By Daniel Berthereau: Fixed batch cache and statistics.
By Daniel Berthereau: Fixed error display when batch error (only useful infos).
By Daniel Berthereau: Added option to reduce log level and memory usage.
By Daniel Berthereau: Cleaned release.

By Daniel Berthereau: Added term enclosure option.
By Daniel Berthereau: Reviewed user interface code for lisibility (js & css).
By Daniel Berthereau: Reviewed batch code in order to decrease memory usage.

By Daniel Berthereau: Added import by a text area.
By Daniel Berthereau: Added hook_perm "administer taxonomy by csv".
By Daniel Berthereau: Added memorize user settings.
By Daniel Berthereau: Added test on a duplicate of an existing vocabulary.
By Daniel Berthereau: Added tabulation delimiter option.
By Daniel Berthereau: Added import terms as flat vocabulary.
By Daniel Berthereau: Renamed "children import" to "structure import".
By Daniel Berthereau: Disabled option relations to all vocabularies (not in D6).
By Daniel Berthereau: Extracted advanced help to alone file.
By Daniel Berthereau: Simplified stats import code.

By Daniel Berthereau: Added option to make relations into all vocabularies.
By Daniel Berthereau: Fixed related terms import: remove related when replace.
By Daniel Berthereau: Fixed vocabulary level check for flat vocabulary.

By Daniel Berthereau: Added options to display import result.
By Daniel Berthereau: Added options to choose log level.
By Daniel Berthereau: Added one term structure array import.
By Daniel Berthereau: Added auto create vocabulary.
By Daniel Bertheraeu: Added vocabulary level check.
By Daniel Berthereau: Extended help about one term structure array import.
By Daniel Berthereau: Fixed translate in install hook.
By Daniel Berthereau: Fixed related terms import: keep old even if Ignore.
By Daniel Berthereau: Fixed related terms import: remove related when replace.

Improved CSV format compatibility by letting users choose the delimiter and automatically detecting line endings and encoding. (Issues: #233571 by coupet, #243027 by waltercat.)