GCC - gcov Version Problem

[KFKMan]

GCC Version 4.8
gcov Version B33

There is a version problem.

[KFKMan]

LLCov can be used for Clang CodeCoverage Analysis.

We can use OpenCppCoverage (it's support C++, when looking to issues it's used with C sources too.) for Windows.

Current gcov is enough i'm think, we can fix gcov version problem and try adding others in V2.