This update for proteus, trytond, trytond_account, trytond_account_invoice, trytond_company, trytond_product, trytond_purchase, trytond_stock fixes the following issues:

Changes in proteus:

- Version 5.0.10 - Bugfix Release

Changes in trytond:

- Version 5.0.42 - Bugfix Release

Changes in trytond_account:

- Version 5.0.19 - Bugfix Release

Changes in trytond_stock:

- Version 5.0.16 - Bugfix Release
- Version 5.0.14 - Bugfix Release

Changes in trytond_purchase:

- Version 5.0.9 - Bugfix Release
- Version 5.0.7 - Bugfix Release
- Version 5.0.6 - Bugfix Release

Changes in trytond_product:

- Version 5.0.5 - Bugfix Release
- Version 5.0.4 - Bugfix Release

Changes in trytond_company:

- Version 5.0.4 - Bugfix Release
- Version 5.0.3 - Bugfix Release

Changes in trytond_account_invoice:

- Version 5.0.15 - Bugfix Release
- Version 5.0.13 - Bugfix Release