Adjustments for Video Player module (1907)

- Fixed Video Player width (950px)
- Adjusted Video Player close button (padding: 15px)
- Refactored video invoker functions; moved inside RequireJS "define"
Code Cleanup
-edited files to comply with the coding standards
-removed unnecessary codes
-removed console.logs
Code Cleanup
Changed Tests
-removed unnecesary test in ProgramControllerTest
-changed ProgramController to pass the ProgramControllerTest
Code cleanup (public/js/libs/jquery.videoPlayer/jquery.invokeVideoPlayer.js)