Add a bit of documentation, environment variables.
-rw-r--r-- 5 .gitignore
drwxr-xr-x - .ropeproject
-rw-r--r-- 484 Makefile
-rw-r--r-- 1606 README.md
-rwxr-xr-x 19390 crypto-install.py
drwxr-xr-x - git_hooks
-rw-r--r-- 76 setup.cfg
-rwxr-xr-x 871 setup.py