None.get after upgrading to 0.1.2

[arvkonstantin]

sbt-gitlab/src/main/scala/com/gilcloud/sbt/gitlab/GitlabPlugin.scala

Line 72 in 0b9f938

val dispatcher = gitlabUrlHandlerDispatcher(gitlabDomain.value,cred.get)

Authorization is not always necessary, for example, it is not necessary to publish artifacts to public repositories. In the previous version, it was possible not to specify the token or the path to the file, but in the latest version it became mandatory