Add quandl_stop plugin. Start spec and README.
Fix variables names
Add QuandlStart. Start spec
Add travis.yml
Update spec_helper
Update base_ec2 module for common function for working with ec2 nodes. Fill out start/stop specs. Add method for arg size checking in quandl_base
Fix specs
Module should exist in Chef
Fix variable names.
Update assert method.
Add configure_aws method and add to EC2 based specs.