fix: exclude from mangling TextBase descendants

Uglify shouldn't mangle the TextBase descendant classes.

fixes NativeScript/sample-Groceries#202

Author: sis0k0

Diff for: index.js

@@ -138,6 +138,8 @@ exports.uglifyMangleExcludes = [
     "ActivityIndicator",
     "Button",
     "DatePicker",
+    "EditableTextBase",
+    "FormattedString",
     "Image",
     "Label",
     "ListPicker",
@@ -150,6 +152,7 @@ exports.uglifyMangleExcludes = [
     "Switch",
     "TabView",
     "TextBase",
+    "TextBaseStyler",
     "TextField",
     "TextView",
     "TimePicker",