message: Make .npmignore more strict for tidy installs
diff: -test
  -working
  -.travis.yml
  -README.md
  -History.md
  -Makefile
  +docs/
  test/
  working/
  +coverage/
  +
  +.git/
  +.github/
  +.gitignore
  +.gitmodules
  +
  +.eslintignore
  +.eslintrc
  +
  +.npmignore
  +.travis.yml
  +Makefile
  +AUTHORS
  +CONTRIBUTING.md
  +
  +.idea/
  +
  +lib-cov
  +*.seed
  +*.log
  +*.csv
  +*.dat
  +*.out
  +*.pid
  +*.gz
  +
  +pids
  +logs
  +results
  