opf/openproject — pull request #821 by hschink (2014-01-14 16:15:44+00:00)
Title: [FEATURE] Improve work package interface hook

:exclamation: Depends on [OpenProject Backlogs PR 69](https://github.com/finnlabs/openproject-backlogs/pull/69)
:exclamation: Depends on [OpenProject Costs PR 74](https://github.com/finnlabs/openproject-costs/pull/74)