Merge pull request #1605 from hmhealey/plt1370

PLT-1370 Changed SuggestionBox to clear its suggestions on losing focus

web/react/utils/constants.jsx

@@ -55,6 +55,7 @@ export default {
 
         SUGGESTION_PRETEXT_CHANGED: null,
         SUGGESTION_RECEIVED_SUGGESTIONS: null,
+        SUGGESTION_CLEAR_SUGGESTIONS: null,
         SUGGESTION_COMPLETE_WORD: null,
         SUGGESTION_SELECT_NEXT: null,
         SUGGESTION_SELECT_PREVIOUS: null