InTheaters: Add assets to add to the detail view.
InTheaters: Correctly chooses which icon to choose.
InTheaters: remove the image from the button.
InTheaters: Don't add in the class if the movie is unrated.
InTheaters: Remove `top: -2px`
InTheaters: Inline CSS cleanup.
InTheaters: Remove unused CSS
Merge branch 'bttf' into jag/bttf/rotten-tomatoes-images

Conflicts:
	share/spice/in_theaters/in_theaters.js
Merge pull request #671 from duckduckgo/jag/bttf/rotten-tomatoes-images

InTheaters: Add assets for the instant answer.