Swap out SoapClient mock for ClientSpy to avoid PHP BC break with
mocking internal classes.
Merge pull request #598 from VermontDesignWorks/fix_php_internal_class_mocking_test_exception

Swap out SoapClient mock for ClientSpy to avoid PHP BC break with mocking internal classes.
[FIX] Trad
Merge pull request #599 from Th3Mouk/patch-1

[FIX] Trad