1.adding migrations to have ec2 instance status 2. modified schema file
adding images to show instance status
added few routes
added few css classes
added the git path for cloudster gem
added status attribute for instance in js
added ajax call for start and stop instances
conflit resloved changes files
files related to start stop of ec2 instances functionality
alignment changes and display changes
spec files related to start stop ec2 instances functionality
Merge pull request #3 from gsivaprasad/start_and_stop_instances

Start and stop instances. Closes #1