attributes + less aggressive threholds on media and predictive failure counts
failed disks raise a critical
vd checks
vds live in an array
added megacli test output for media errors
sudo
added initial bbu support
Merge pull request #14 from evernote/master

sudo + show bbu
minor fix
tweaked bbu output and added bbu checks
Merge pull request #15 from evernote/master

v0.9.0
handle invalid byte sequence in UTF-8
tweaks to bbu checks
Merge pull request #16 from evernote/master

minor bbu check tweaks
refactor first pass
refactor first pass
refactor first pass
refactor second pass
fixes post-refactor
fixes post-refactor