Merge pull request #40 from billingsley-john/fixing_indent_error

fixed indentation error line 378

Author: pshriwise

tools.py

@@ -375,7 +375,7 @@ def _export_data(self):
         progressBar.setValue(res[2])
 
         msg = QtWidgets.QMessageBox()
-         msg.setText("Export complete!")
+        msg.setText("Export complete!")
         msg.setIcon(QtWidgets.QMessageBox.Information)
         msg.setStandardButtons(QtWidgets.QMessageBox.Ok)
         msg.exec_()