Remove non-active data_controller_spec.rb

* routes in engines not correctly set-up, tests in features
Also link to ontologies in top line
Add specs for shared/_links
Use a real_data dir under the data dir

* in "production" this can be symlinked to an encryped folder
Version 0.0.7

* now uses a ../data/real_data dir that can be symlinked to envrypted folder