Export MatrixRow and MatrixColumn

Author: spinn

src/main.js

@@ -1,7 +1,7 @@
 // Import vue component
 import FlowForm from './components/FlowForm.vue'
 import Question from './components/Question.vue'
-import QuestionModel, { QuestionType, ChoiceOption, LinkOption, MaskPresets } from './models/QuestionModel'
+import QuestionModel, { QuestionType, ChoiceOption, LinkOption, MaskPresets, MatrixRow, MatrixColumn } from './models/QuestionModel'
 import LanguageModel from './models/LanguageModel'
 
 // To allow use as module (npm/webpack/etc.) export component
@@ -13,5 +13,7 @@ export {
   ChoiceOption,
   LinkOption,
   LanguageModel,
-  MaskPresets
+  MaskPresets,
+  MatrixRow,
+  MatrixColumn
 }