Release of v0.1.3

Changed testFailed flag scope in DockerComposeTestSuite

* Changed testFailed flag scope to protected in order to classes
extending from DockerComposeTestSuite be able to access its value.

Add file copy to container/host support (#7)

* Add file copy to container/host support

Merge pull request #10 from feedzai/add-workaround-scaladoc-issue

Add workaround for issue scala/scala-dev#249

Merge pull request #3 from feedzai/add-junit-support

Add JUnit support

Make the loggers private

Add Travis CI configuration