Temporary disabled search of shortest path for graphs with negative edges.

script/features/algorithms/model/plugins/FindShortPatchsFromOne.js

@@ -211,7 +211,7 @@ FindShortPatchsFromOne.prototype.IsSupportMultiGraph = function()
 
 FindShortPatchsFromOne.prototype.IsSupportNegativeWeight = function()
 {
-    return true;
+    return false;
 }
 
 // Factory for connected components.

script/features/algorithms/model/plugins/ShortestPath.js

@@ -223,7 +223,7 @@ FindShortPathNew.prototype.IsSupportMultiGraph = function ()
 
 FindShortPathNew.prototype.IsSupportNegativeWeight = function()
 {
-    return true;
+    return false;
 }