Allows you to send mails to your Google Inbox that trigger Google Now cards.
To set up a server for yourself, you have to get an OAuth client ID from
https://console.developers.google.com/apis/, download the client_secret.json
and put it into the root directory.
Also make sure to enable the Google+ API and the Gmail API.
After checkout, download Composer using the composer-dl.sh. If you decided to
get Composer manually, you have to also enable the fxp-asset
plugin:
$ ./composer.phar global require "fxp/composer-asset-plugin:~1.1"
After that, install all dependencies by running:
$ ./composer.phar install
Finally, get an API key from the Google Developer Console
and download your client_secret.json into the root directory of this project.