fix bug that unknown user can view unpublished collections
rename controller test
prevent remote label request for non iqvoc-sources (fixes #305)
use URI.js instead of ugly url concatenation
add additional info to treeview
add missing semicolon
fix treeview collection json response
rename distributed search to federation
prepare v4.5.1
move collections to default namespace
Merge pull request #306 from innoq/collection_namespace

Move collections to default namespace
print out known import classes during import
fix typo
print out known namespaces during import
update node langs only for language selections
use rdfapi regex instead of custom regex
added safeguard to hierarchy API to avoid confusion
fixed stylistic compliance

    $ find . -name "*.rb" | \
        xargs sed -i -e 's/\([^:]\):\(\w+\)\s*=>/\1\2:/g'
fix treeview child toggle for unpublished concepts

FYI @mrreynolds
Merge branch 'master' of github.com:innoq/iqvoc