use flag on aceEditor to enable autocomplete features

services/web/app/views/project/editor/editor.pug

@@ -37,6 +37,7 @@ div.full-size(
 			keybindings="settings.mode",
 			font-size="settings.fontSize",
 			auto-complete="settings.autoComplete",
+			enable-auto-complete-features="true",
 			spell-check="!anonymous",
 			spell-check-language="project.spellCheckLanguage",
 			highlights="onlineUserCursorHighlights[editor.open_doc_id]"

services/web/public/coffee/ide/editor/directives/aceEditor.coffee

@@ -92,7 +92,7 @@ define [
 				highlightsManager     = new HighlightsManager(scope, editor, element)
 				cursorPositionManager = new CursorPositionManager(scope, editor, element, localStorage)
 				trackChangesManager   = new TrackChangesManager(scope, editor, element)
-				if scope.name == 'editor'
+				if attrs.enableAutoCompleteFeatures
 					labelsManager         = new LabelsManager(scope, editor, element)
 					autoCompleteManager   = new AutoCompleteManager(scope, editor, element, labelsManager)