Bumps all dependencies with npm update (#586)

* Bumps dependencies to the most recent versions

* Bumps dev dependencies

* pins dependencies

* Use codecov package instead of codecov.io

Author: flovilmart

.travis.yml

@@ -23,7 +23,7 @@ jobs:
       - npm install -g mongodb-runner
       - mongodb-runner start
       script: npm test -- --maxWorkers=4 && ./run_integration.sh
-      after_script: cat ./coverage/coverage-final.json | ./node_modules/codecov.io/bin/codecov.io.js && rm -rf ./coverage
+      after_script: ./node_modules/codecov/bin/codecov -f ./coverage/coverage-final.json && rm -rf ./coverage
     # release on github latest branch
     - stage: release
       env: