gitlab_net#host: slash is missing
Merge pull request #18 from Bregor/patch-1

gitlab_net#host: slash is missing
http_settings configuration option added.
Now it supports:

 * self_signed_cert option to allow self-signed certificates over https protocol.
 * user and password options to pass though http auth.
Merge pull request #23 from regru/http_settings_option

http_settings configuration option added.