# Translate Toolkit 2.2.4

Released on 31 July 2017

This release contains improvements and bug fixes.

## Changes

### Formats and Converters

- XLIFF
  - Added support for .xliff extension in all converters and tools that support .xlf extension.
- JSON
  - Added support for nested JSON.
  - Added support for WebExtension JSON dialect.
- txt
  - po2txt skips obsolete and non-translatable strings.

### Filters and Checks

- The puncspace check now strips Bidi markers chars before processing.
- Added ReducedChecker checker to list of checkers.

### API changes

- Language and country default to common_name if available.
- Added function to retrieve all language classes.

## Contributors

This release was made possible by the following people:

Dwayne Bailey, Leandro Regueiro, Michal Čihař, Rimas Kudelis, Ludwig Nussel, Stuart Prescott.

And to all our bug finders and testers, a Very BIG Thank You.