attaching EBS mounts when running in AWS
Merge remote-tracking branch 'org/testing' into use-persistent-disks-in-aws
moved persistent disk to /dev/sdc since ephemeral mounts to /dev/sdb, and added more logging and exception handling when mounting EBS volumes
added better logging on iaas manager calls
having iaas manager wait for volumes to attach before returning, and having appcontroller wait for device to exist before trying to mount it
merged with specify-zone-as-flag
Merge remote-tracking branch 'org/testing' into use-persistent-disks-in-aws
Merge pull request #658 from shatterednirvana/use-persistent-disks-in-aws

Use EBS volumes in AWS to persist data