AC: README
AC: add shared utils.runSubcommand function
AC: Refactor cluster.js
AC: Improve Linode waitForPendingJobs behavior
AC: Move createHashedKeyName to utils.js
AC: Prepare v0.3.4
AC: Create and destroy EC2 instances
AC: Start, stop, reboot EC2 instances
AC: AWS API cleanup
AC: add AWS unit tests
AC: Documentation, bump to 0.4.0. Closes #1.
Merge pull request #8 from andrewchilds/aws

AWS EC2 support
AC: Add private_networking and backups_enabled flags to digitalocean create
AC: Fix tests
AC: Update roadmap
AC: Bump AWS unit test delay to 50ms
AC: Make --cluster optional for provider create commands
AC: Add LAMP server recipe/scripts
AC: Add --rsync support to push/pull commands
AC: README