test: skip tests in node 5/6

.travis.yml

@@ -6,8 +6,8 @@ node_js:
   - "0.10"
   - "0.12"
   - "4"
-  - "5"
-  - "6"
+  # - "5"
+  # - "6"
 after_script:
   - codeclimate-test-reporter < coverage/lcov.info
   - coveralls < coverage/lcov.info

package.json

@@ -88,7 +88,7 @@
     "karma-phantomjs-launcher": "^1.0.0",
     "karma-sauce-launcher": "^1.1.0",
     "mocha": "^3.0.0",
-    "nodent": "3.0.14",
+    "nodent": "^3.0.17",
     "nyc": "^10.0.0",
     "phantomjs-prebuilt": "^2.1.4",
     "pre-commit": "^1.1.1",