This update for proteus, tryton, trytond_account, trytond_party, trytond_stock fixes the following issues:

- trytond_account was updated to version 4.2.11.
- trytond_party was updated to version 4.2.5.
- trytond_stock was updated to version 4.2.10.
- tryton was updated to version 4.2.25.
- proteus was updated to version 4.2.6.

- Bugfix releases