Merge pull request #51 from derekwaynecarr/serial_docker_pull

Retry docker pull in case of silent failure
remove extra dirs
Merge pull request #52 from danmcp/master

remove extra dirs
Add docker source to images
Merge pull request #53 from danmcp/master

Add docker source to images
Add .project to .gitignore
Separate clone from base ami for local scenarios
Merge pull request #54 from danmcp/master

Separate clone from base ami for local scenarios
create /data if it isn't there already
Docker pull in separate sudo commands