Update check_raid to 3.0.5
check_libs: ignore /var/lib/ganeti/

ganeti stores a lot of state files here, and sometimes also deletes them
Merge pull request #38 from evgeni/ignore-ganeti

check_libs: ignore /var/lib/ganeti/
Merge pull request #37 from evgeni/check-raid-305

Update check_raid to 3.0.5
Updating changelog.
Auto update of debian/copyright
Auto update of debian/control
check_email_delivery: Use full binary path instead of $ macro in command definition