Added SSE optimized Mersenne twister RNG.
Merge pull request #587 from est77/master

Added initial clang-format config file
Merge pull request #585 from est77/SIMD_rng

Added SSE optimized Mersenne twister RNG.
updated foundation/math/rng.h.
updated MersenneTwister test suite.
formatting and other minor changes.
Enabled simd rng when use SSE=ON. Added simd rng test.