* fixed the bug described here: https://github.com/bfg/aa_monitor/issues/7
* renamed the binary we call from "MegaCli" to "megacli", as this particular
  aa_monitor module should really be used with the packages available here:
  http://hwraid.le-vert.net/wiki/DebianPackages These packages rename the
  "MegaCli" binary to "megacli", which IMHO is the right thing to do.