Give space to journal notes on work_packages#index (fixes #3033)
Adapts header type to work package
Adds spec
Passes the change author to the delayed job

This fixes the not working 'RemoveSelfNotificationsInterceptor'
Improves spec
Update change log
Merge pull request #670 from opf/bugfix/work-package-update-descriptions-3033

Give space to journal notes on work_packages#index (fixes #3033)
Use permitted params instead of safe attributes in work packages bulk controller...


... to allow for cost_object_id updates (fixes #2591)
Fix work_packages/bulk#update if no work package params are passed
Perform individual parameter whitelisting during work package bulk update
Update changelog (add #2718)
Migrated serialized yaml in core tables from syck to psych
Added changelog entry
Merge pull request #645 from opf/bugfix/2591-cost-objects-in-context-menu

Bugfix/2591 cost objects in context menu
Added changelog entry
Merge pull request #667 from opf/fix/emails_sent_for_own_changes

[FIX] emails sent for own changes