added ipmitool driver
style, change all failures to throw exceptions
fix doc
add more docs
Merge branch 'master' into ipmi_driver
Merge branch 'config' into ipmi_driver
Merge branch 'master' into ipmi_driver
check for missing info when exec'ing ipmitool and don't log password
Merge branch 'master' into ipmi_driver
flake
typo
Merge pull request #26 from racker/ipmi_driver

READY: added ipmitool driver
update URL to match agent
fix tests
Merge branch 'master' of ssh://github.com/racker/teeth-overlord
start of a glance image provider
raise reasonable error when image does not exist
add glance image provider tests
put back to default fake provider
Merge pull request #37 from racker/glance_provider

READY: glance image provider