Add commentary and licence notices.
-rw-r--r-- 38 .gitignore
-rw-r--r-- 2215 Makefile
-rwxr-xr-x 2182 dispatch
-rw-r--r-- 1936 factor.c
-rw-r--r-- 9898 rho.cc
-rwxr-xr-x 18068 rhodes