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.
Promote file von wikilink mappings
adding schema example to file
Could not stand the "then".
Merge branch 'staging' into 547-public_writable_repositories
Moved labels in localization file.
adding almost all controller action to yaml-file
Gemnasium badge in README file.
Merge pull request #604 from ontohub/547-public_writable_repositories

Support for public writable repositories. Fixes #547.
Use cached output from hets, if possible.

solves #629
Cache the Hets configuration.
make the root of wiki working correctly
name yml file correctly
Cosmetics.
Merge branch '547-public_writable_repositories' into staging
remove misspellings of controller names
adding missing graphs controller