message: Show slides and institutions
diff: <div id='__carousel' class="carousel slide" data-ride="carousel" data-interval="false">
  {{#if slides}}
  <div class="carousel-inner" role="listbox">
  - {{#each slides as |institutions index|}}
  + {{#each slides as |slide index|}}
  <div class={{if (not index) "item active" "item"}}>
  - {{#each institutions as |institution index|}}
  + {{#each slide as |institution index|}}
  <div class="{{if (not index) (concat "col-sm-2 col-sm-offset-" columnOffset) "col-sm-2"}} InstitutionCarousel__item" role="option">
  <a href="/institutions/{{institution.id}}" class="InstitutionCarousel__item__thumbnail">
  <img
  