Amélioration des tooltips

- title/alt remplacés par des data-tooltip
- description de ce que font les boutons
- description des items survolés

templates/actor/comp-possession.html

@@ -3,11 +3,11 @@
   <ol class="item-list alterne-list">
     {{#each possessions as |possession key|}}
     <li class="item flexrow list-item" data-item-id="{{possession._id}}">
-      <img class="sheet-competence-img" src="{{possession.img}}" />
+      <img class="sheet-competence-img" src="{{possession.img}}" data-tooltip="{{possession.name}}"/>
       <span class="competence-label">{{possession.name}}</span>
       <div class="item-controls">
-        <a class="item-edit" title="Edit Item"><i class="fas fa-edit"></i></a>
-        <a class="item-delete" title="Delete Item"><i class="fas fa-trash"></i></a>
+        <a class="item-edit" data-tooltip="Edit Item"><i class="fas fa-edit"></i></a>
+        <a class="item-delete" data-tooltip="Delete Item"><i class="fas fa-trash"></i></a>
       </div>
     </li>
     {{/each}}