Update documentation for setting EC2 contact point
Update CHANGELOG
Bump version to 0.0.10
Allow multiple projects per instance
Trim whitespace from comma delimited tag tokens
Sort returned instances by name
sort defined_roles by name
Version 0.0.11

Update documentation and changelog for deploying multiple projects to
a server, and fixing the instance tag matching mechanism.
Select running instances by using instance-state-name=running instead of instance-state-code=16
Cut 0.0.12