build: Installed AutoFixture.AutoMoq.3.18.7.
dev: Used AutoMoqCustomization in TestFixtureFactory.
build: Addressed ilmerge of AutoFiture.AutoMoq.
docs: Addressed specifying missing 3rd-party library.
docs: Descripted the improved TestFixtureFactory.
Merge pull request #47 from jwChung/automoq

Automoq [skip ci]