minor refactoring of range function spec
Merge branch 'master' of github.com:lmbacelar/helios
features adapted to desired refactoring of PrtMeasurementController / views
removed unused specs
poetry mode on function calls
identing coherently
destroy_link behaviour moved to parent MeasurementPresenter
specified that :measurement association is with class named PrtMeasurement
added MeasurementsController as parent of PrtMeasurementsController. Common behaviour moved up. Routing xxxxPrt measurements index to MeasurementsController, remaining actions to PrtMeasurementsController. Index view always handled by Measurements controller, customizing via partials. Create, Read, Delete views customized on children controller, views folder