message: Adding new icons to sidebar.
diff: <ul class="shell-nav">
  <li>
  <a
  - class="no-icon"
  ui-sref="forums.landing.overview"
  gj-track-event="sidebar:forums"
  translate
  >
  + <span class="shell-nav-icon">
  + <span class="jolticon jolticon-forums"></span>
  + </span>
  Forums
  </a>
  </li>
  <li>
  <a
  - class="no-icon"
  ui-sref="radio"
  gj-track-event="sidebar:radio"
  translate
  >
  + <span class="shell-nav-icon">
  + <span class="jolticon jolticon-radio"></span>
  + </span>
  Radio
  </a>
  </li>
  - </ul>
  -
  - <div class="list-group list-group-dark">
  -
  - <a class="list-group-item" ng-href="{{ ::$ctrl.env.firesideBaseUrl }}"
  - title="Fireside - Indie gaming opinions, news, and reviews"
  + <li>
  + <a
  + ng-href="{{ ::$ctrl.env.firesideBaseUrl }}"
  + target="_blank"
  gj-track-event="sidebar:fireside"
  + translate
  >
  - <img src="/lib/gj-lib-client/components/site-selector/jolt-fireside.png" width="155" style="margin-top: -8px; margin-bottom: -2px" alt="Fireside">
  + <span class="shell-nav-icon">
  + <span class="jolticon jolticon-fireside"></span>
  + </span>
  + Fireside
  </a>
  -
  - <a class="list-group-item" ng-href="{{ ::$ctrl.env.jamsBaseUrl }}"
  - title="Game Jolt Jams"
  + </li>
  + <li>
  + <a
  + ng-href="{{ ::$ctrl.env.jamsBaseUrl }}"
  + target="_blank"
  gj-track-event="sidebar:jams"
  + translate
  >
  - <img src="/lib/gj-lib-client/components/site-selector/jolt.svg" alt="" style="margin-right: 6px;">
  - <img src="/lib/gj-lib-client/components/site-selector/jams-logo.svg" alt="Game Jolt Jams">
  + <span class="shell-nav-icon">
  + <span class="jolticon jolticon-jams"></span>
  + </span>
  + Jams
  </a>
  -
  - <a class="list-group-item" ui-sref="client"
  - ng-if="!$ctrl.env.isClient"
  - title="Game Jolt Client"
  + </li>
  + <li>
  + <a
  + ui-sref="client"
  gj-track-event="sidebar:client"
  + translate
  >
  - <img src="/lib/gj-lib-client/components/site-selector/jolt.svg" alt="" style="margin-right: 6px;">
  - <img src="/lib/gj-lib-client/components/site-selector/client-logo.svg" alt="Game Jolt Client">
  + <span class="shell-nav-icon">
  + <span class="jolticon jolticon-client"></span>
  + </span>
  + Client
  </a>
  -
  - </div>
  + </li>
  + </ul>
  </div>
  </gj-popover>
  gj-tooltip="{{ !$ctrl.shell.isLeftPaneVisible ? 'Devlogs' : '' }}"
  tooltip-placement="right"
  >
  - <span class="jolticon jolticon-blog-article"></span>
  + <span class="jolticon jolticon-devlogs"></span>
  </span>
  <span class="shell-nav-label" translate>
  Devlogs
  