work on instrumentation tests for cast plugin
Merge branch 'master' of github.com:BrightcoveOS/android-player-samples into cast_sample_app_integration_tests
updated dependencies
working integration tests
cleanup test cases
updated build and settings gradle for S3 bucket
added spoon (can be matriculated once its working fine here)
updated comment to reflect what is being tested
added sample strings back in
Merge pull request #27 from BrightcoveOS/cast_sample_app_integration_tests

Cast sample app integration tests