Update README.md

default version is 0.2.0, according to the attributes.
Merge pull request #3 from ijin/patch-1

Update README.md
Merge branch 'master' of github.com:johnbellone/chef-consul
add default recipe and kitchen suite
start consul service in default recipe
fix PATH issues in tests
allow connecting to existing servers
Update README
Merge pull request #4 from bellycard/default-recipe-with-service

Add default recipe which installs and starts consul as a service