Also automatically publish to npm after releasing

nicola: ~/dev/src/sphere-node-connect (master *) $ grunt release
Running "release" task

Running "bump-only:patch" (bump-only) task

Running "bump:patch:bump-only" (bump) task
>> Version bumped to 0.0.8
>> pkg's version updated

Running "clean:default" (clean) task
Cleaning lib...OK

Running "clean:test" (clean) task
Cleaning test...OK

Running "coffeelint:default" (coffeelint) task
>> 6 files lint free.

Running "coffee:default" (coffee) task
File lib/oauth2.js created.
File lib/rest.js created.

Running "coffee:test" (coffee) task
File test/integration.spec.js created.
File test/oauth2.spec.js created.
File test/rest.spec.js created.

Running "concat:default" (concat) task
File "lib/oauth2.js" created.
File "lib/rest.js" created.

Running "bump::commit-only" (bump) task
>> Committed as "Bump version to 0.0.8"
>> Tagged as "v0.0.8"
>> Pushed to origin

Running "shell:publish" (shell) task
npm http PUT https://registry.npmjs.org/sphere-node-connect
npm http 409 https://registry.npmjs.org/sphere-node-connect
npm http GET https://registry.npmjs.org/sphere-node-connect
npm http 200 https://registry.npmjs.org/sphere-node-connect
npm http PUT https://registry.npmjs.org/sphere-node-connect/-/sphere-node-connect-0.0.8.tgz/-rev/7-e48da04c54941c0a7d9b90c6ec85651d
npm http 201 https://registry.npmjs.org/sphere-node-connect/-/sphere-node-connect-0.0.8.tgz/-rev/7-e48da04c54941c0a7d9b90c6ec85651d
npm http PUT https://registry.npmjs.org/sphere-node-connect/0.0.8/-tag/latest
npm http 201 https://registry.npmjs.org/sphere-node-connect/0.0.8/-tag/latest
+ [email protected]

Done, without errors.