Basic support for public writable repositories.
EXTERMINATED windows line breaks in link_helper.
Quick fix for repository test for now.
Use repository access attribute in Ability spec instead of is_private.
Could not stand the "then".
Merge branch 'staging' into 547-public_writable_repositories
Moved labels in localization file.
Merge pull request #604 from ontohub/547-public_writable_repositories

Support for public writable repositories. Fixes #547.