signature: add Signature class for more Pythonic verification.
-rw-r--r-- 20 .gitignore
-rw-r--r-- 53 .mailmap
-rw-r--r-- 899 .update-copyright.conf
-rw-r--r-- 35147 COPYING
-rw-r--r-- 5349 README
drwxr-xr-x - bin
drwxr-xr-x - pgp_mime
-rw-r--r-- 1991 setup.py
drwxr-xr-x - test