* Implements intercom
Adds REACT_APP_INTERCOM_ID_MAINNET and REACT_APP_INTERCOM_ID_RINKEBY env vars
* Adds .env.example
* Adds intercom env vars
* Updates env vars
Replaces "rinkeby" and "mainnet" with "non-production" and "production"
* Now loads intercom after the user accepted the analytics
* Add env variable for production intercom id
* Update .env.example
* Removes react-intercom
Fixs getIntercomId with default dev appID
Now loads intercom as script
* Renegerate flow-types
Agustin Pane