Add translations for example workflow, register for development.
Example workflow: configure visible roles and security management.
Implement sharing page per-role summary of action groups.
Refactor out helper functions get_workflow_for, get_specification and get_specification_for.
Refactor and clean up sharing describe roles view.
Update readme and changelog.
Cleanup: remove unused import.
sharing.js: use shorter $x.html for replacing node contents.
Sharing: rename "available" to "is_available" to follow boolean naming conventions.
Update metadata version according to upgrade step.
Merge pull request #34 from 4teamwork/jone-sharing-specification

Sharing page: overlay with description about what a role can do