Airtable

* Fix error handler in updating an array (223)
* Fix binding fetch to window (235)
* Update lodash and node-fetch dependencies
* Widen types/node dependency

* Convert to TypeScript. The project now comes with .d.ts typescript definition files.

* Remove Promise polyfill (195)
* Replace deprecated `request` library with `node-fetch` (191)
* Increase test coverage of library to 100% (190, 188, 187, 186, 185, 184, 183 182, 181, 178, 177, 176, 175)
* Enable CI (173, 190)
* Improve README (164)
* Remove support for Safari 10.0

* Require Node 8 or above (down from Node 10)

* Require Node 10 or above
* Add Promise polyfill (147)
* Remove `allowUnauthorizedSsl` option

* Properly reject unauthorized SSL certificates (140)
* Minor tweaks to formatting in README (136)
* Update Lodash to 4.17.15 (141)