TST: test case for honeypot exim-spam
TST: log files to cinlude only the #541 test case
ENH: exim-spam to take honeypot email address as argument. Closes #541
DOC: doco for exim-spam
ENH: jail.conf for exim-honeypot
MRG: from 0.9
BF: revert separate jail for exim-honeypot as only exim-spam exists.
Merge pull request #548 from grooverdan/exim-honeypot

Exim honeypot