Add check all, fix Heroku incidents

[amureki]

1. Added statuscheck all to check all services
2. Fixed Heroku display.

Heroku incidents json:

# Heroku

incidents = [{'created_at': '2019-10-24T18:39:30.231Z',
'full_url': 'https://status.heroku.com/incidents/1918',
'href': 'https://status.heroku.com/api/v3/issues/1918',
'id': 1918,
'resolved': False,
'status_dev': 'yellow',
'status_prod': 'yellow',
'title': 'Connection timeouts to applications and Heroku Postgres',
'upcoming': False,
'updated_at': '2019-10-24T18:39:30.721Z',
'updates': [{'contents': 'Due to connection timeouts there is a disruption '
'of multiple services such as releases, scaling '
'dynos, Heroku Dashboard, etc.\r\n'
'\r\n'
'Customer applications and add-on services '
'including Heroku Postgres are also being impacted '
'by connection timeouts.',
'created_at': '2019-10-24T18:49:47.743Z',
'id': 6091,
'incident_id': 1918,
'status_dev': 'yellow',
'status_prod': 'yellow',
'title': 'Connection timeouts to applications and Heroku '
'Postgres',
'update_type': 'issue',
'updated_at': '2019-10-24T18:49:50.066Z'},
{'contents': 'We are investigating reports of heightened levels '
'of connection timeouts for requests to '
'applications, as well as for Heroku Postgres '
'requests.\r\n',
'created_at': '2019-10-24T18:39:30.231Z',
'id': 6090,
'incident_id': 1918,
'status_dev': 'green',
'status_prod': 'yellow',
'title': 'Connection timeouts to applications and Heroku '
'Postgres',
'update_type': 'investigating',
'updated_at': '2019-10-24T18:39:30.231Z'}]}]