ENH: add kerio filter
BF: datepattern for fail2ban-regex
BF: Fix datepattern
TST: datepattern needed in testSampleRegexsFactory
TST: add JSON data
MRG: from 0.9
ENH: test log samples for kerio thanks to
Tony Lawrence
DOC: ChangeLog for kerio filters
BF: remove duplicate implemenation of reading datepatterns in fail2ban-regex
Merge pull request #590 from grooverdan/kerio

Kerio filter for #120 also fix fail2ban-regex for datepattern