Add sample view
Add views: table view for validation information and button to trigger the oc validator
Rename variable
Start oc validator when triggering action
Let ochandler use a arbitrary handler for rule violations
Rename reporter delegating informaiton to multiple reporters
Divide rule violation information to table columns
Fixup: Add violation class
Remove triple and use Violation class instance instead
Add table double click action.

The action triggered when double clicking the table row opens up the
corresponding java file in an editor.