travis: add standard test suite

.travis.yml

@@ -5,7 +5,8 @@ node_js:
   - "0.11"
   - "0.10"
 env:
-  - TEST_SUITE=unit
-  - TEST_SUITE=integration
   - TEST_SUITE=coveralls
+  - TEST_SUITE=integration
+  - TEST_SUITE=standard
+  - TEST_SUITE=unit
 script: "npm run-script $TEST_SUITE"

package.json

@@ -37,6 +37,7 @@
     "coveralls": "npm run-script coverage && coveralls < coverage/lcov.info",
     "integration": "mocha --reporter list test/integration/*.js",
     "jshint": "jshint --config jshint.json src/*.js ; true",
+    "standard": "standard",
     "test": "npm run-script unit",
     "unit": "istanbul test mocha -- --reporter list test/*.js"
   },