ENH: Updated FindPackageTest to test new find_package command features.

Tests/FindPackageTest/CMakeLists.txt

...dPackageTest/TApp.app/Contents/Resources/TAppConfig.cmake

...eTest/TApp.app/Contents/Resources/cmake/tapp-config.cmake

...amework/Versions/A/Resources/CMake/TFrameworkConfig.cmake

...rk.framework/Versions/A/Resources/tframework-config.cmake

Tests/FindPackageTest/lib/Bar/BarConfig.cmake

Tests/FindPackageTest/lib/Bar/cmake/bar-config.cmake

Tests/FindPackageTest/lib/TApp/TAppConfig.cmake

Tests/FindPackageTest/lib/foo-1.2/CMake/FooConfig.cmake

Tests/FindPackageTest/lib/foo-1.2/foo-config.cmake

Tests/FindPackageTest/lib/suffix/test/SuffixTestConfig.cmake