CSW addon for ember-flexberry-gis

• This addon adds model, edit/list forms and edit dialog for CSW connections.

• Add ember-flexberry-gis-csw into projects' dependencies
• Install ember-flexberry-gis-csw
• Add map-route-csw-loader mixin into map route
• Add ember-flexberry-gis-csw into locales
• Add backend storage for new-platform-flexberry-g-i-s-csw-connection model