misc: fix node version in Travis CI config, update npm scripts

Author: grushetsky

.gitignore

@@ -5,6 +5,7 @@ npm-debug.log
 
 .nyc_output
 coverage
+*.lcov
 
 example/build
 dist

.travis.yml

@@ -1,5 +1,8 @@
 language: node_js
 node_js:
-  - "6.2.0"
+  - "6.1.x"
 script: npm run test:production
+
+# Repository token must be provided in "coverage:production" npm command:
+# "-t :repository-token"
 after_success: npm run coverage:production

package.json

@@ -11,7 +11,7 @@
     "spec:watch": "NODE_ENV=development npm run spec -- --watch",
     "coverage": "nyc report",
     "coverage:html": "nyc report --reporter=html && (http-server -p 8077 ./coverage & open-url http://localhost:8077/)",
-    "coverage:production": "nyc report --reporter=text-lcov > coverage.lcov && codecov",
+    "coverage:production": "nyc report --reporter=text-lcov > coverage.lcov && codecov -t :REPOSITORY_TOKEN",
     "clean": "$(npm bin)/rimraf dist lib",
     "build:lib": "$(npm bin)/babel src --out-dir lib",
     "build:umd": "LIBRARY_NAME=reduxLogger NODE_ENV=development $(npm bin)/webpack src/index.js dist/index.js --config webpack.build.js",