There is much more places, where you should start `asn1`, `ssl` etc. See #47.

```
$ ack-grep 'application:start\(ssl' ./src/
src/socket.erl
91:	application:start(ssl),
103:	application:start(ssl),
363:			application:start(ssl),
404:			application:start(ssl),
431:			application:start(ssl),
469:			application:start(ssl),
492:			application:start(ssl),
635:			application:start(ssl),
656:			application:start(ssl),
672:			application:start(ssl),

src/gen_smtp_client.erl
459:			application:start(ssl),
486:			application:start(ssl),
794:								application:start(ssl),
825:								application:start(ssl),
994:								application:start(ssl),

src/gen_smtp_server_session.erl
576:			application:start(ssl),
1756:				application:start(ssl),

```