added support for EBS Root Volume tagging
oops fixing readme
Merge pull request #7 from dixonwh/dev_core

First merge . . . .and fixing up readme
Updated launch_instance to support region az placement
support for EBS volumes
removing .pyc from source
removing hard-coded file system
make formatting and mounting a file system optional for ebs volume creation
Merge pull request #9 from dixonwh/dev_core

Pull It On Over . ..