half bandwidth
buffer_size to_buffer from_buffer for 1/8 communication cost in MC
Merge https://github.com/fifthblackbird/mmsp
optimized several if statements
if statements optimized 2nd version
merged mmsp2xyz files
mmsp2xyz.cpp removed
Merge pull request #2 from fakemusleman/master

mmsp2xyz removed, comments for MC in MMSP.grid.hpp added