Fixed translation Bug (Object and Inverse Properties)
Split loading of properties into direct in indirect properties.
We load now all range Classes of Properties.
Therefore

getURIMetadata is now part of getAvailableClasses
Changed log status of most messages from info -> debug.
Merge branch 'feature/split-direct-indirect-properties' into develop
Updated gsb.ttl
Renamed $propertyRange to $range.
Changed way how the propertyObject is created.
Wrapped jquery promises with $q promises.
Adjusted configs for the status quo.
Merge branch 'feature/improve-property-retrieval' into develop
Minor ui improvements for subject and property dropdown.