This fix will change the resulting numbers generated with murmurhash2_x86_32 or
murmurhash3_x86_32 were non regular ASCII characters were used as hash before.
Bug Fixes
handle non regular ASCII characters for murmurhash implementation (cb570f1)
ignore compiled tests output for prettier and lint (9b477ab)
Features
add new function murmurhash3_x64_128 to generate 128 bit hash strings for x64 (efccc27)
add new function murmurhash3_x86_128 to generate 128 bit hash strings for x86 (f799f89)
use C++ reference code to test implementations (f501d9a), closes #8