check_infortrend plugin - check infortrend RAID status
rename to .pl extension
remove GPL header
merge changes from Johan
check infortrend
Use FindBin as mib_base, also do noindexes on gettable to suppress some errors
More infortrend info

Conflicts:
	check_infortrend.pl
Fixed bitvector offset/length for correct status
Introduced, and fixed, a hddStatus bug