Merge pull request #119 from mikemcgowan/travis

lib/emitter/tests/ModuleViewedTest.php

lib/emitter/tests/ScormEventTest.php

lib/emitter/tests/ScormLaunchedTest.php

lib/emitter/tests/ScormStatusSubmittedTest.php

lib/emitter/tests/TestRepository.php

lib/emitter/tests/UserLoggedinTest.php

lib/emitter/tests/UserLoggedoutTest.php

lib/emitter/tests/UserRegisteredTest.php

lib/expander/docs/examples/assignment_graded.json

lib/expander/docs/examples/assignment_submitted.json

lib/expander/docs/examples/attempt_event.json

lib/expander/docs/examples/course_completed.json

lib/expander/docs/examples/discussion_event.json

lib/expander/docs/examples/event.json

lib/expander/docs/examples/facetoface_attended.json

lib/expander/docs/examples/facetoface_event.json

lib/expander/docs/examples/feedback_submitted.json

lib/expander/docs/examples/module_event.json

lib/expander/docs/examples/scorm_launched.json

lib/expander/docs/examples/scorm_submitted.json