iframe have max-width
fix checkbox position
use sentry

if it's set via `ENV["GETSENTRY"]`
Merge pull request #37 from bitzesty/raven

use sentry
*Professional & Business Services* amends

rename:
`Professional Business Services` -> `Professional & Business Services`
Merge pull request #38 from bitzesty/business-services-rewording

*Professional & Business Services* amends
[BIS2036] update mailer_domain on staging

we have staging on `/backend`, just like production.

[podio story](https://podio.com/bitzesty/bis-phase-2/apps/stories/items/38)
[BIS2036] force staging and production to use ssl
[BIS2036] use `https` for mailers on production & staging
Merge pull request #39 from bitzesty/BIS2036-mailer-host

[BIS2036] update mailer_domain on staging
use slack notifications on deployment
Merge pull request #40 from bitzesty/slackistrano

use slack notifications on deployment
Merge branch 'production' of github.com:bitzesty/scheme-finder-api into production