Fix jshint warnings in tvshows/include.js

- Add missing ;
- Remove unnecessary ;
- Use === and !== comparators
- Use single quotes
- Declare variables before using them
Fix jshint warnings in movies/moviegenre.js

- Add missing ;
- Use single quotes
Fix jshint warnings in movies/movielist.js

- Add missing ;
- Use single quotes
Fix jshint warnings in movies/movierecent.js

- Add missing ;
- Use single quotes