changed coord_t to follow Google style guide
treee9a3e23b8c11e2819dfb1c4bd5aae0762fd084c9
-rw-r--r-- 1200 LICENSE
-rw-r--r-- 1359 README
drwxr-xr-x - doc
drwxr-xr-x - src
drwxr-xr-x - testing