test with newer node and newer qnit, ask for engine 0.10.42 or newer …

…(0.10.22 fails fuzz test)

.travis.yml

@@ -1,11 +1,15 @@
 language: node_js
 node_js:
   - 0.10
+  - 4
   - 6
   - 9
+  - 10
+  - 11
+before_install:
+  - npm install -g qnit
 after_success:
   - if [ `node -p 'process.version.slice(0, 3)'` != "v9." ]; then exit; fi
   - npm install -g nyc codecov coveralls
-  - npm install -g codecov
   - nyc -r text --reporter lcov npm test && codecov
   - nyc report -r text-lcov | coveralls

package.json

@@ -8,14 +8,12 @@
   "repository": "https://github.com/andrasq/node-ieee-float",
   "license": "Apache-2.0",
   "readme": "see README.md in the repo",
+  "engines": { "node": ">= 0.10.42" },
 
-  "engines": {
-    "node": ">= 0.10"
-  },
   "dependencies": {
   },
   "devDependencies": {
-    "qnit": "0.19.0",
+    "qnit": "0.25.1",
     "qtimeit": "0.21.0"
   },