perf(overlap): Improve Overlap plugin performance

Switch to for loop and reduce number of overlap check loop iterations

Author: Schweigi

assets/angular-gantt-overlap-plugin.js

@@ -355,7 +355,7 @@ <h4><button type="button" style="text-align: left" class="btn btn-default" ng-mo
 <script src="bower_components/moment-range/dist/moment-range.js"></script>
 <script src="bower_components/css-element-queries/src/ElementQueries.js"></script>
 <script src="bower_components/css-element-queries/src/ResizeSensor.js"></script>
-<script src="bower_components/jsPlumb/dist/js/jsPlumb-2.0.5.js"></script>
+<script src="bower_components/jsPlumb/dist/js/jsPlumb-2.0.7.js"></script>
 <!-- endbower -->
 <!-- endbuild -->
 

assets/angular-gantt-plugins.js

@@ -1512,7 +1512,7 @@ if (
             } else {
                 array_push.call(output, strSlice(string, lastLastIndex));
             }
-            return output.length > splitLimit ? strSlice(output, 0, splitLimit) : output;
+            return output.length > splitLimit ? arraySlice(output, 0, splitLimit) : output;
         };
     }());