Exported prior reviews from Gerrit Code Review
Update notes for submitted changes

* Use adapter to publish current model instead of IModelProvider.
Update notes for submitted changes

* Improved OWL editor.
Update notes for submitted changes

* Share model set within the same project.
Update notes for submitted changes

* Additional file extensions and minor cleanup.
Update notes for submitted changes

* Use separate editing domains with a shared adapter factory.
Update notes for submitted changes

* Fixed NPE while closing OWLEditor.
Update notes for submitted changes

* Support URIEditorInput with associated project.
Update notes for submitted changes

* Minor fixes for OWL editor.
Update notes for submitted changes

* added license information
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* updated license information
Update notes for submitted changes

* Added .nt and .trix as supported extensions for OWL editor.