Separation difficulte libre/conditions

* ajout de diffConditions pour gérer l'ajustement de conditions
* renommage de bmValue en diffLibre
* calcul de l'ajustement (etat+conditions+difficulté libre)
* présentation des 2 champs

fix:
* utiliser .change() au lieu de .click() permet de supporter aussi
les changements au clavier

templates/dialog-roll-carac.html

@@ -1,11 +1,19 @@
 <form class="skill-roll-dialog">
 <h2 class="compdialog" id="compdialogTitle"></h2>
 <div class="form-group">
-  <label for="categorie">Bonus/Malus</label>
-  <select name="bonusmalus" id="bonusmalus" data-dtype="number">
-      {{#select bonusmalus}}
-      {{#each bonusmalusTable as |bmvalue key|}}
-      <option value={{bmvalue}}>{{numberFormat bmvalue decimals=0 sign=true}}</option>
+  <label for="categorie">Difficulté libre</label>
+  <select name="diffLibre" id="diffLibre" data-dtype="number">
+      {{#select diffLibre}}
+      {{#each difficultesLibres as |key|}}
+      <option value={{key}}>{{numberFormat key decimals=0 sign=true}}</option>
+      {{/each}}
+      {{/select}}
+  </select>
+  <label for="categorie">conditions</label>
+  <select name="diffConditions" id="diffConditions" data-dtype="number">
+      {{#select diffConditions}}
+      {{#each ajustementsConditions as |key|}}
+      <option value={{key}}>{{numberFormat key decimals=0 sign=true}}</option>
       {{/each}}
       {{/select}}
   </select>