Correctly identify AppleClang as a Clang compiler (#8)
Correctly identify AppleClang as a Clang compiler (#8)

Coverage builds need GCC or a Clang compiler. AppleClang works but was erroneously identified as non-clang. Now any compiler name that ends with Clang is accepted, which includes AppleClang.
bsamseth/cpp-project,bsamseth/cpp-project