Added support for static ip for non-VPC instance.  Still a WIP with some need to clean up.
Added ability to assign an existing Elastic IP address to an instance, both EC2 and VPC.
Code cleanup
Updated change log
Merge pull request #289 from btomasini/master

Allocate existing Elastic IP address using existing config api
fixed typo
Merge pull request #312 from Mytho/patch-1

fixed typo
Merge remote-tracking branch 'upstream/master'