+ added formatter and label provider fragments

			// formatter API

			//fragment = formatting.FormatterFragment auto-inject {}

            fragment = ecore2xtext.FormatterFragment auto-inject {}

			// labeling API

			//fragment = labeling.LabelProviderFragment auto-inject {}

			fragment = labeling.LabelProviderFragment auto-inject {}

			// outline API

			//fragment = outline.OutlineTreeProviderFragment auto-inject {}