"It would be also great to add an optional removal of the movies button ingame, if someone doesn't want the movies to be previewed at all because for example - it's a TC which doesn't have any. :) "
If you fancy doing that I'd perhaps leave that feature until it's perhaps possible to do a thorough modding of the normal UI that way. Moving buttons, hiding them, re-arranging stuff on loading screens perhaps...
"It would be also great to add an optional removal of the movies button ingame, if someone doesn't want the movies to be previewed at all because for example - it's a TC which doesn't have any. :) "
If you fancy doing that I'd perhaps leave that feature until it's perhaps possible to do a thorough modding of the normal UI that way. Moving buttons, hiding them, re-arranging stuff on loading screens perhaps...