added icons to the decision support package

workflows/decision_support/db/package_data.json

 [
   {
-    "pk": 51,
-    "model": "workflows.category",
+    "pk": 24, 
+    "model": "workflows.category", 
     "fields": {
-      "uid": "f544eee2-1f9b-4830-bf78-26d5c828b162",
-      "parent": null,
-      "workflow": null,
-      "user": null,
-      "order": 1,
+      "uid": "f544eee2-1f9b-4830-bf78-26d5c828b162", 
+      "parent": null, 
+      "workflow": null, 
+      "user": null, 
+      "order": 1, 
       "name": "Decision Support"
     }
-  },
+  }, 
   {
-    "pk": 291,
-    "model": "workflows.abstractwidget",
+    "pk": 142, 
+    "model": "workflows.abstractwidget", 
     "fields": {
-      "category": 51,
-      "treeview_image": "",
-      "name": "Decision support visualization",
-      "is_streaming": false,
-      "uid": "7640481a-3fa7-42b0-b878-e6c1f2dc359f",
-      "interaction_view": "",
-      "image": "",
-      "package": "decision_support",
-      "static_image": "",
-      "post_interact_action": "",
-      "user": null,
-      "visualization_view": "ds_charts_viewer",
-      "action": "ds_charts",
-      "wsdl_method": "",
-      "wsdl": "",
-      "interactive": false,
-      "has_progress_bar": false,
-      "order": 1,
+      "category": 24, 
+      "treeview_image": "", 
+      "name": "Decision support charts", 
+      "is_streaming": false, 
+      "uid": "7640481a-3fa7-42b0-b878-e6c1f2dc359f", 
+      "interaction_view": "", 
+      "image": "", 
+      "package": "decision_support", 
+      "static_image": "piechart.png", 
+      "post_interact_action": "", 
+      "user": null, 
+      "visualization_view": "decision_support_charts_viewer", 
+      "action": "decision_support_charts", 
+      "wsdl_method": "", 
+      "wsdl": "", 
+      "interactive": false, 
+      "has_progress_bar": false, 
+      "order": 1, 
       "description": ""
     }
-  },
+  }, 
   {
-    "pk": 979,
-    "model": "workflows.abstractinput",
+    "pk": 397, 
+    "model": "workflows.abstractinput", 
     "fields": {
-      "widget": 291,
-      "name": "DS Model",
-      "short_name": "mdl",
-      "uid": "aaa8d949-147c-4b5b-8b4e-fb23acf44ea9",
-      "default": "",
-      "required": true,
-      "multi": false,
-      "parameter_type": null,
-      "variable": "model",
-      "parameter": false,
-      "order": 1,
+      "widget": 142, 
+      "name": "DS Model", 
+      "short_name": "mdl", 
+      "uid": "aaa8d949-147c-4b5b-8b4e-fb23acf44ea9", 
+      "default": "", 
+      "required": true, 
+      "multi": false, 
+      "parameter_type": null, 
+      "variable": "model", 
+      "parameter": false, 
+      "order": 1, 
       "description": "Decision Support model"
     }
-  },
+  }, 
   {
-    "pk": 228,
-    "model": "workflows.abstractwidget",
+    "pk": 144, 
+    "model": "workflows.abstractwidget", 
     "fields": {
-      "category": 51,
-      "treeview_image": "",
-      "name": "Kepner-Tregoe",
-      "is_streaming": false,
-      "uid": "1e086c78-809e-4ef2-886c-95e6deedbdac",
-      "interaction_view": "kepner_tregoe",
-      "image": "",
-      "package": "decision_support",
-      "static_image": "",
-      "post_interact_action": "kepner_tregoe_finished",
-      "user": null,
-      "visualization_view": "",
-      "action": "kepner_tregoe",
-      "wsdl_method": "",
-      "wsdl": "",
-      "interactive": true,
-      "has_progress_bar": false,
-      "order": 1,
+      "category": 24, 
+      "treeview_image": "", 
+      "name": "Sensitivity analysis", 
+      "is_streaming": false, 
+      "uid": "917749ce-0308-499b-be85-c987285f90db", 
+      "interaction_view": "", 
+      "image": "", 
+      "package": "decision_support", 
+      "static_image": "sensitivity.png", 
+      "post_interact_action": "", 
+      "user": null, 
+      "visualization_view": "decision_support_sensitivity_analysis_viewer", 
+      "action": "decision_support_sensitivity_analysis", 
+      "wsdl_method": "", 
+      "wsdl": "", 
+      "interactive": false, 
+      "has_progress_bar": false, 
+      "order": 1, 
       "description": ""
     }
-  },
+  }, 
   {
-    "pk": 660,
-    "model": "workflows.abstractinput",
+    "pk": 399, 
+    "model": "workflows.abstractinput", 
     "fields": {
-      "widget": 228,
-      "name": "Orange data table",
-      "short_name": "odt",
-      "uid": "41e34489-1835-4d16-88cf-fdfc355839de",
-      "default": "",
-      "required": false,
-      "multi": false,
-      "parameter_type": null,
-      "variable": "data",
-      "parameter": false,
-      "order": 1,
-      "description": "Orange data table"
+      "widget": 144, 
+      "name": "DS model", 
+      "short_name": "mdl", 
+      "uid": "1f13bb91-47fb-4ba6-bdee-2d96f05d6f45", 
+      "default": "", 
+      "required": true, 
+      "multi": false, 
+      "parameter_type": null, 
+      "variable": "model", 
+      "parameter": false, 
+      "order": 1, 
+      "description": "model"
     }
-  },
+  }, 
   {
-    "pk": 239,
-    "model": "workflows.abstractoutput",
+    "pk": 143, 
+    "model": "workflows.abstractwidget", 
     "fields": {
-      "widget": 228,
-      "name": "Orange data table",
-      "short_name": "odt",
-      "variable": "data",
-      "uid": "cfb9e871-f966-403b-a005-9c93202c0957",
-      "order": 1,
-      "description": "Orange data table"
+      "category": 24, 
+      "treeview_image": "", 
+      "name": "Weighted Sum Model", 
+      "is_streaming": false, 
+      "uid": "1e086c78-809e-4ef2-886c-95e6deedbdac", 
+      "interaction_view": "decision_support_wsm", 
+      "image": "", 
+      "package": "decision_support", 
+      "static_image": "wsm.png", 
+      "post_interact_action": "decision_support_wsm_finished", 
+      "user": null, 
+      "visualization_view": "", 
+      "action": "decision_support_wsm", 
+      "wsdl_method": "", 
+      "wsdl": "", 
+      "interactive": true, 
+      "has_progress_bar": false, 
+      "order": 1, 
+      "description": ""
     }
-  },
+  }, 
   {
-    "pk": 346,
-    "model": "workflows.abstractoutput",
+    "pk": 398, 
+    "model": "workflows.abstractinput", 
     "fields": {
-      "widget": 228,
-      "name": "K-T model",
-      "short_name": "mdl",
-      "variable": "model",
-      "uid": "6b3fa18d-a68e-44ef-94d4-0d2f13bf1c12",
-      "order": 2,
-      "description": "K-T model"
+      "widget": 143, 
+      "name": "Orange data table", 
+      "short_name": "odt", 
+      "uid": "41e34489-1835-4d16-88cf-fdfc355839de", 
+      "default": "", 
+      "required": false, 
+      "multi": false, 
+      "parameter_type": null, 
+      "variable": "data", 
+      "parameter": false, 
+      "order": 1, 
+      "description": "Orange data table"
     }
-  },
+  }, 
   {
-    "pk": 290,
-    "model": "workflows.abstractwidget",
+    "pk": 173, 
+    "model": "workflows.abstractoutput", 
     "fields": {
-      "category": 51,
-      "treeview_image": "",
-      "name": "Sensitivity analysis",
-      "is_streaming": false,
-      "uid": "917749ce-0308-499b-be85-c987285f90db",
-      "interaction_view": "",
-      "image": "",
-      "package": "decision_support",
-      "static_image": "",
-      "post_interact_action": "",
-      "user": null,
-      "visualization_view": "sensitivity_analysis_viewer",
-      "action": "sensitivity_analysis",
-      "wsdl_method": "",
-      "wsdl": "",
-      "interactive": false,
-      "has_progress_bar": false,
-      "order": 1,
-      "description": ""
+      "widget": 143, 
+      "name": "Orange data table", 
+      "short_name": "odt", 
+      "variable": "data", 
+      "uid": "cfb9e871-f966-403b-a005-9c93202c0957", 
+      "order": 1, 
+      "description": "Orange data table"
     }
-  },
+  }, 
   {
-    "pk": 978,
-    "model": "workflows.abstractinput",
+    "pk": 174, 
+    "model": "workflows.abstractoutput", 
     "fields": {
-      "widget": 290,
-      "name": "DS model",
-      "short_name": "mdl",
-      "uid": "1f13bb91-47fb-4ba6-bdee-2d96f05d6f45",
-      "default": "",
-      "required": true,
-      "multi": false,
-      "parameter_type": null,
-      "variable": "model",
-      "parameter": false,
-      "order": 1,
-      "description": "model"
+      "widget": 143, 
+      "name": "WSM model", 
+      "short_name": "mdl", 
+      "variable": "model", 
+      "uid": "6b3fa18d-a68e-44ef-94d4-0d2f13bf1c12", 
+      "order": 2, 
+      "description": "WSM model"
     }
   }
 ]
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