jsplumb: remove useless CSS

dream/platform/src/jsplumb/jsplumb.css

@@ -72,48 +72,6 @@ path, ._jsPlumb_endpoint {
     padding:0.5em;
 }
 
-.Dream-Source, .Dream-BatchSource {
-    border: 1px solid #bbc;
-    background-color:#ffe;
-    background-image: linear-gradient(to bottom, #ffe 0%, #dde 100%);
-}
-
-.Dream-Machine, .Dream-MachineJobShop, .Dream-BatchScrapMachine, .Dream-MachineManagedJob, .Dream-MouldAssembly {
-    border: 1px solid #cbc;
-    background-color: #fef;
-    background-image: linear-gradient(to bottom, #fef 0%, #ede 100%);
-}
-
-.Dream-Queue, .Dream-QueueJobShop, .Dream-LineClearance, .Dream-QueueManagedJob, .Dream-ConditionalBuffer, .Dream-OrderDecomposition, .Dream-MouldAssemblyBuffer {
-    border: 1px solid #bcc;
-    background-color:#eff;
-    background-image: linear-gradient(to bottom, #eff 0%, #dee 100%);
-}
-
-.Dream-Exit, .Dream-ExitJobShop {
-    border: 1px solid #ccb;
-    background-color:#eef;
-    background-image: linear-gradient(to bottom, #eef 0%, #dde 100%);
-}
-
-.Dream-EventGenerator {
-    border: 1px solid #cba;
-    background-color:#fdc;
-    background-image: linear-gradient(to bottom, #fdc 0%, #ecb 100%);
-}
-
-.Dream-BatchDecomposition, .Dream-BatchDecompositionStartTime, .Dream-BatchReassembly {
-    border: 1px solid #bcb;
-    background-color:#dfd;
-    background-image: linear-gradient(to bottom, #dfd 0%, #cec 100%);
-}
-
-.Dream-Repairman {
-    border: 1px solid #cbb;
-    background-color:#fdd;
-    background-image: linear-gradient(to bottom, #fdd 0%, #dcc 100%);
-}
-
 .window, .dummy_window {
     border:1px solid lightgray;
     width:100px;