Process each message through the mail gateway as a separate transaction. The mail-gateway used to process messages fetched, e.g., via imap in a single big transaction. Now we process each message coming in via the mail-gateway in its own transaction. Regression-tests passed. See also discussion: http://thread.gmane.org/gmane.comp.bug-tracking.roundup.user/9500

"""
anypy.hashlib_: encapsulation of hashlib/md5/sha1/sha
"""

try:
    from hashlib import md5, sha1 # new in Python 2.5
except ImportError:
    from md5 import md5           # deprecated in Python 2.6
    from sha import sha as sha1   # deprecated in Python 2.6

# vim: ts=8 sts=4 sw=4 si