Fix error codes that are sent to callbacks on git errors
Added clearer error when missing env vars for aws credentials.
Merge pull request #58 from wolfeidau/add_better_aws_creds_error

Added clearer error when missing env vars for aws credentials.
Merge pull request #57 from Standard8/fix_git_pull_error_code

Fix error codes that are sent to callbacks on git errors
added an optional "ami" property to .awsbox.json
added --save-dev

added save-dev flag to
Merge pull request #66 from lvnilesh/patch-1

added --save-dev
Merge @dannycoates addition of an 'ami' property to over-ride the default AMI.  Love it, serve yourself.
improved handling of env vars which provide aws ID and SECRET
upgrade to new AMI with latest security updates pre-applied
bump version
Pass user data from the command line
Merge pull request #68 from spitimage/master

Pass user data from the command line