Adding ec2 kitchen config file for jenkins CI.
Updated supports metadata and updated README
Removed apt from runlist.
Updating install recipe based on foodcritic suggestion.
Updating supports to include scientific.
Added yum dep
Added yum version constraint
Updating Berksfile
Adding new ec2 kitchen file
Updating yum version
Updating berksfile
Merge pull request #24 from mdsol/feature/add-ec2-kitchen-ci-config

Adding ec2 kitchen config file for jenkins CI.