Alex: Placed the hash constants under the Detail namespace
Alex: Placed the hash constants under the Detail namespace

For consistency, I moved the hash constants to the detail namespace. I also renamed the SHIFT_AMOUNT constant to HASH_SHIFT_AMOUNT in order to avoid name collisions later on.
AlexSabourinDev/Mist_cpp-utility,AlexSabourinDev/cpp-utility,AlexSabourinDev/cpp-utility