change defaults and fix a problem with machine parameters

dream/platform/static/src/dream_launcher.js

@@ -28,14 +28,14 @@
     var property_container = {entity: {id: "entity", type:"string", _class: "Dream.Property", default: "Part"},
                               // XXX is it possible not to repeat id ?
                               mean: {id: "mean", type: "string", _class: "Dream.Property", default: "0.9"},
-                              distributionType: {id: "distributionType", type: "string", _class: "Dream.Property", default: "Exp"},
+                              distributionType: {id: "distributionType", type: "string", _class: "Dream.Property", default: "Fixed"},
                               stdev: {id: "stdev", type: "string", _class: "Dream.Property", default: "0.1"},
                               min: {id: "min", type: "string", _class: "Dream.Property", default: "0.1"},
                               max: {id: "max", type: "string", _class: "Dream.Property", default: "1"},
-                              failureDistribution: {id: "failureDistribution", type: "string", _class: "Dream.Property", default:"Fixed"},
+                              failureDistribution: {id: "failureDistribution", type: "string", _class: "Dream.Property", default:"No"},
                               MTTF: {id: "MTTF", type: "string", _class: "Dream.Property", default: "40"},
                               MTTR: {id: "MTTR", type: "string", _class: "Dream.Property", default: "10"},
-                              repairman: {id: "repairman", type: "string", _class: "Dream.Property"},
+                              repairman: {id: "repairman", type: "string", _class: "Dream.Property", default: "None"},
                               isDummy: {id: "isDummy", type: "string", _class: "Dream.Property", default: "0"},
                               capacity: {id: "capacity", type: "string", _class: "Dream.Property", default: "1"},
                               numberOfReplications: {id: "numberOfReplications", type: "string", _class: "Dream.Property", default: "10"},
@@ -49,7 +49,7 @@
     property_container["processingTime"] = {id:"processingTime",
                                             property_list: [property_container["mean"], property_container["distributionType"],
                                                             property_container["stdev"], property_container["min"],
-                                                            property_container["max"],,
+                                                            property_container["max"],
                                             ],
                                             _class: "Dream.PropertyList"};
     property_container["failures"] = {id:"failures",