SRC 104088

mark the submitted/selected shipping method from the available shipping methods to properly render shipping method selection.
ensure the document is ready before computing the total cost with shipping method.
SRC 104088

removed break statement to clear our previously selected shipping method.
changes based on code review.
Merge branch 'refs/heads/production' into ej-src104088
Merge branch 'production' of https://github.com/PCMall/widgetti-ecost into production