added more example detail for location service
added more example detail for location service

python-fedex-devs/python-fedex,gtaylor/python-fedex,python-fedex-devs/python-fedex,python-fedex-devs/python-fedex,gtaylor/python-fedex,gtaylor/python-fedex,gtaylor/python-fedex,python-fedex-devs/python-fedex