update dev tools

.eslintrc

@@ -1,11 +1,7 @@
 {
-  "plugins": [ "node" ],
   "env": {
     "es6": true,
     "node": true
   },
-  "rules": {
-    "node/no-unsupported-features": [ 2, { "version": 4 } ]
-  },
   "extends": "eslint:recommended"
 }

.travis.yml

@@ -1,8 +1,7 @@
 language: node_js
 sudo: false
 node_js:
-  - "4.0"
-  - "5.0"
+  - "6.0"
 cache:
   directories:
     - node_modules

package.json

@@ -8,22 +8,23 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "babel-cli": "^6.7.5",
-    "babel-preset-es2015": "^6.6.0",
+    "babel-cli": "^6.14.0",
+    "babel-preset-es2015": "^6.14.0",
     "babel-preset-power-assert": "^1.0.0",
-    "babel-register": "^6.7.2",
-    "babelify": "^7.2.0",
-    "browserify": "^13.0.0",
-    "eslint": "^2.8.0",
-    "eslint-plugin-node": "^1.0.0",
-    "mocha": "^2.4.5",
-    "npm-run-all": "^1.7.0",
-    "nyc": "^6.4.0",
-    "power-assert": "^1.3.1",
-    "sinon": "^1.17.3",
+    "babel-register": "^6.14.0",
+    "babelify": "^7.3.0",
+    "browserify": "^13.1.0",
+    "eslint": "^3.4.0",
+    "mocha": "^3.0.2",
+    "npm-run-all": "^3.0.0",
+    "nyc": "^7.1.0",
+    "power-assert": "^1.4.1",
+    "run-with-mocha": "^0.2.0",
+    "sinon": "^1.17.5",
     "tickable-timer": "^1.0.0",
-    "uglify-js": "^2.6.2",
-    "web-audio-test-api": "^0.5.2"
+    "uglify-js": "^2.7.3",
+    "web-audio-test-api": "^0.5.2",
+    "which": "^1.2.10"
   },
   "files": [
     "package.json",
@@ -51,12 +52,12 @@
     "build:minify": "uglifyjs build/web-audio-scheduler.js -o build/web-audio-scheduler.min.js",
     "build:to5": "babel src --out-dir lib",
     "clean": "rm -rf lib coverage .nyc_output npm-debug.log",
-    "cover": "BABEL_ENV=coverage nyc --reporter text --reporter html mocha --require babel-register",
+    "cover": "BABEL_ENV=coverage nyc --reporter text --reporter html npm test",
     "lint": "eslint src test",
     "postversion": "git push && git push --tags && npm run clean",
     "prepublish": "rm -rf lib build && npm-run-all lint test build",
     "preversion": "npm-run-all clean lint test",
-    "test": "mocha --require babel-register",
+    "test": "mocha",
     "travis": "npm-run-all lint test",
     "version": "npm run build && git add -A build"
   }

test/mocha.opts

@@ -1,2 +1,3 @@
 --reporter spec
 --recursive
+--require babel-register