cli,outdated: Adds 'Homepage' to outdated --long output. (#81)

* feat(cli, outdated): Adds 'Homepage' to outdated --long output.

- `package.json`'s `homepage` property is displayed when using the `--long` option for `npm outdated`

* test: npm outdated --long

- Adds `homepage` to `--parseable` output.
- Updates `npm outdated --long` test to include `homepage` in expected output.
- Adds `homepage` to `npm-outdated` documentation.

* fix: javascript standard style updates

PR-URL: https://github.com/npm/cli/pull/81
Credit: @jbottigliero
Reviewed-By: @zkat

1 files changed, 4 insertions, 0 deletions

diff --git a/test/tap/outdated-long.js b/test/tap/outdated-long.js
index 6ea5e6e2c..976d416a1 100644
--- a/test/tap/outdated-long.js
+++ b/test/tap/outdated-long.js
@@ -74,6 +74,10 @@ test('it should not throw', function (t) {
         npm.install('.', function (err) {
           t.ifError(err, 'install success')
           npm.config.set('long', true)
+          // since it's possible for the homepage of a package to change, after the
+          // install we read the value from the package.json directly to specify our
+          // expected output.
+          expOut[1] = expOut[1] + ':' + JSON.parse(fs.readFileSync(path.resolve(pkg, 'node_modules', 'underscore', 'package.json'))).homepage
           npm.outdated(function (er, d) {
             t.ifError(err, 'npm outdated ran without error')
             t.is(process.exitCode, 1, 'exit code set to 1')