BF: general Exception catch was excessive. Only IOError and OSError are possible and has different meanings
BF: allow more than single word for command action[start,stop,ban,unban,check] and for setcinfo too
ENH: add help command
ENH: typo + head -1 has been deprecated for 10+ years.
do catch all exception
Merge pull request #134 from grooverdan/misc-fixes

BF: fail2ban client can't handle multi word setcinfo or action[*] values