This fixes failing `npm run lint`:
- fixes `max-len` issue in code by reformat of the expression
- exempt ES6 template literals from `max-len` rule using ESLint
configuration change
Thanks!
* Fixes#513 add cross-env to set environment variables across platform
* fix different line endings across platforms
* manually install loop-protect
* fix some err space
* update loop-protect version
* restore loop-protect
* update eslint and dependencies, fix linting errors that can be fixed with --fix
* fix lots of linting errors
* update eslintrc, fix some linting errors
* fix all server side linting errors, untested
* fix errors that fixing linting errors had caused
* fix client side eslint errors
* fix client side linting errors
* fix refs lint errors
* fix more linting errors
* update eslint and dependencies, fix linting errors that can be fixed with --fix
* fix lots of linting errors
* update eslintrc, fix some linting errors
* fix all server side linting errors, untested
* fix errors that fixing linting errors had caused
* fix client side eslint errors
* fix client side linting errors
* fix refs lint errors
* fix more linting errors
* fix some accessibility linting errors
* fix a lot of linting errors
* fix a billion more linting errors
* hopefully fix all linting errors, still need to test
* fix bugs that fixing linting had caused