This update for proteus, tryton, trytond, trytond_currency, trytond_stock fixes the following issues:

Changes in trytond_stock:

- Version 6.0.18 - Bugfix Release

Changes in trytond_currency:

- Version 6.0.3 - Bugfix Release

Changes in trytond:

- Version 6.0.24 - Bugfix Release

Changes in tryton:

- Version 6.0.21 - Bugfix Release

Changes in proteus:

- Version 6.0.7 - Bugfix Release