Update React development stack

.gitignore

@@ -1,3 +1,27 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
 *.csv
 .ipynb_checkpoints
 .~*

.travis.yml

@@ -1,23 +1,9 @@
-os: osx
-
-before_install:
-  - brew cask install phantomjs
-  - git clone git://github.com/n1k0/casperjs.git /tmp/casperjs
-  - export PATH=/tmp/casperjs/bin/:$PATH
-
-before_script:
-  - phantomjs --version
-  - casperjs --version
-  - python -m SimpleHTTPServer 8080 &
-  - sleep 10
-
+language: node_js
+node_js:
+  - "stable"
+cache:
+  directories:
+  - node_modules
 script:
-  - casperjs test test/integration
-
-deploy:
-  provider: pages
-  skip_cleanup: true
-  github_token: $GITHUB_TOKEN
-  keep_history: true
-  on:
-    branch: master
+  - yarn build
+  - yarn test

README.md

@@ -42,20 +42,26 @@ Track data is exported in [CSV](http://en.wikipedia.org/wiki/Comma-separated_val
 
 ## Development
 
-Developers wishing to make changes to Exportify should use a local web server. For example, using Python 2.7 (in the Exportify repo dir):
+This project was bootstrapped with [Create React App](https://github.com/facebook/create-react-app).
 
-```bash
-python -m SimpleHTTPServer
-```
+In the project directory, you can run:
 
-For Python 3 (in the Exportify repo dir):
+**`yarn start`**
 
-```bash
-python -m http.server 8000
-```
+Runs the app in the development mode.\
+Open [http://localhost:3000](http://localhost:3000) to view it in the browser.
 
+The page will reload if you make edits.\
+You will also see any lint errors in the console.
 
-Then open [http://localhost:8000/](http://localhost:8000/).
+**`yarn test`**
+
+Launches the test runner in the interactive watch mode.\
+See the section about [running tests](https://facebook.github.io/create-react-app/docs/running-tests) for more information.
+
+**`yarn build`**
+
+Builds the app for production to the `build` folder.
 
 
 ## Notes
@@ -74,3 +80,12 @@ Then open [http://localhost:8000/](http://localhost:8000/).
 3. Commit your changes (`git commit -am 'Add some feature'`)
 4. Push to the branch (`git push origin my-new-feature`)
 5. Create a new Pull Request
+
+
+## Error Monitoring
+
+Error monitoring provided by Bugsnag.
+
+<a href="http://www.bugsnag.com">
+  <img src="bugsnag.png" width="200" />
+</a>