model.js: Set read number and top for added clone

The top is set to the highest possible value to ensure
that the clone will be visible.

The number of clones is set to a large arbitrary value.
May it happen that the clone doesn't appear because this
value would not be large enough?

Commit performed in trio-programming: @tydax @RyanHerb @mikael-s

browser/js/model.js

@@ -33,6 +33,8 @@
 
 VIDJIL_JSON_VERSION = '2014.09';
 
+SIZE_MANUALLY_ADDED_CLONE = 100000; // Default size of a manually added clone.
+
 /** Model constructor
  * Used to parse a .vidjil file (local file or from url) and store his content in a more convenient way, <br>
  * provide manipulation function, <br>
@@ -2357,6 +2359,10 @@ changeCloneNotation: function(cloneNotationType) {
                         data.clones.forEach(function (clone) {
                             clone.quantifiable = false;
                             var clone = new Clone(clone, self, index);
+                            // Array with self.sample.number times the same value
+                            clone.reads = Array.apply(null, Array(self.samples.number))
+                                .map(function(){return SIZE_MANUALLY_ADDED_CLONE})
+                            clone.top = 1
                             self.mapID[clone.id] = index;
                             index++;
                         });