added toggle for movie-preview and sidebar
more styling for movie preview box
refactored survey.js into separate event listeners
more styling on survey create (semi-decent color scheme now)
renamed picked-movies to selected-movies
deleted extraneous js file, extraneous div in _movie partial, removed console.logs
made remove-movie icon a link, added abilty for thumbs-up icon to add or remove movie
more styling tweaks, fixed z-index of movie-list