Path to support OPTIONS verb when using rest interface via roundup-server. Also make sure rest interface doesn't hang when processing OPTIONS, DELETE, PATCH which don't have a payload by creating a CONTENT_LENGTH of 0 if these verbs are used and CONTENT_LENGTH is missing.

#!/usr/bin/env python
from __future__ import print_function
import zlib, base64, sys
print(base64.encodestring(zlib.compress(sys.stdin.read())))