update jquery.jsPlumb to 1.5.4.

dream/platform/static/gadget/graph.html

@@ -19,7 +19,7 @@
   <script type="text/javascript" src="../lib/jio.js"></script>
   <script type="text/javascript" src="../lib/jio.localstorage.js"></script>
   <script type="text/javascript" src="../lib/pubsub.js"></script>
-  <script type="text/javascript" src="../lib/jquery.jsPlumb-1.5.3-min.js"></script>
+  <script type="text/javascript" src="../lib/jquery.jsPlumb-1.5.4-min.js"></script>
   <script type="text/javascript" src="../lib/jquery.jsoneditor.js"></script>
   <script type="text/javascript" src="../js/gadget_dream.js"></script>
 

dream/platform/static/gadget/simulation.html

@@ -19,7 +19,7 @@
   <script type="text/javascript" src="../lib/jio.js"></script>
   <script type="text/javascript" src="../lib/jio.localstorage.js"></script>
   <script type="text/javascript" src="../lib/pubsub.js"></script>
-  <script type="text/javascript" src="../lib/jquery.jsPlumb-1.5.3-min.js"></script>
+  <script type="text/javascript" src="../lib/jquery.jsPlumb-1.5.4-min.js"></script>
   <script type="text/javascript" src="../lib/jquery.jsoneditor.js"></script>
   <script type="text/javascript" src="../lib/jquery.flot.js"></script>
   <script type="text/javascript" src="../lib/jquery.flot.stack.js"></script>

dream/platform/static/index.html

@@ -66,7 +66,7 @@
   <script type="text/javascript" src="lib/jio.js"></script>
   <script type="text/javascript" src="lib/jio.localstorage.js"></script>
   <script type="text/javascript" src="lib/pubsub.js"></script>
-  <script type="text/javascript" src="lib/jquery.jsPlumb-1.5.3-min.js"></script>
+  <script type="text/javascript" src="lib/jquery.jsPlumb-1.5.4-min.js"></script>
   <!-- /DEP -->
 
   <!-- flot -->

dream/platform/static/index2.html

@@ -17,7 +17,7 @@
   <script type="text/javascript" src="lib/jio.js"></script>
   <script type="text/javascript" src="lib/jio.localstorage.js"></script>
   <script type="text/javascript" src="lib/pubsub.js"></script>
-  <script type="text/javascript" src="lib/jquery.jsPlumb-1.5.3-min.js"></script>
+  <script type="text/javascript" src="lib/jquery.jsPlumb-1.5.4-min.js"></script>
   <script type="text/javascript" src="lib/jquery.jsoneditor.js"></script>
   <script type="text/javascript" src="src/dream2.js"></script>