Merge remote-tracking branch 'origin/MAGETWO-97359' into 2.3-develop-pr40

Author: zakdma

app/code/Magento/Backend/Test/Mftf/Section/AdminMainActionsSection.xml

@@ -12,5 +12,6 @@
         <element name="save" type="button" selector="#save" timeout="30"/>
         <element name="saveAndContinue" type="button" selector="button[id*=save_and_continue]" timeout="30"/>
         <element name="delete" type="button" selector="#delete" timeout="30"/>
+        <element name="add" type="button" selector="#add" timeout="30"/>
     </section>
 </sections>