dumps updated to match new notation

dream/tests/dump/OperatorShift1.json.result

@@ -3,6 +3,7 @@
  "elementList": [
   {
    "_class": "Dream.Exit", 
+   "family": "Exit", 
    "id": "E1", 
    "results": {
     "lifespan": 3.0, 
@@ -12,6 +13,7 @@
   }, 
   {
    "_class": "Dream.Machine", 
+   "family": "Server", 
    "id": "M1", 
    "results": {
     "blockage_ratio": 0.0, 
@@ -22,6 +24,7 @@
   }, 
   {
    "_class": "Dream.Operator", 
+   "family": "Operator", 
    "id": "O1", 
    "results": {
     "off_shift_ratio": 50.0, 

dream/tests/dump/OperatorShift2.json.result

@@ -3,6 +3,7 @@
  "elementList": [
   {
    "_class": "Dream.Exit", 
+   "family": "Exit", 
    "id": "E1", 
    "results": {
     "lifespan": 4.666666666666667, 
@@ -12,6 +13,7 @@
   }, 
   {
    "_class": "Dream.Machine", 
+   "family": "Server", 
    "id": "M1", 
    "results": {
     "blockage_ratio": 0.0, 
@@ -22,6 +24,7 @@
   }, 
   {
    "_class": "Dream.Operator", 
+   "family": "Operator", 
    "id": "O1", 
    "results": {
     "off_shift_ratio": 45.0, 

dream/tests/dump/OperatorShift3.json.result

@@ -3,6 +3,7 @@
  "elementList": [
   {
    "_class": "Dream.Exit", 
+   "family": "Exit", 
    "id": "E1", 
    "results": {
     "lifespan": 3.0, 
@@ -12,6 +13,7 @@
   }, 
   {
    "_class": "Dream.Machine", 
+   "family": "Server", 
    "id": "M1", 
    "results": {
     "blockage_ratio": 0.0, 
@@ -22,6 +24,7 @@
   }, 
   {
    "_class": "Dream.Operator", 
+   "family": "Operator", 
    "id": "O1", 
    "results": {
     "waiting_ratio": 0.0, 

dream/tests/dump/OperatorShift4.json.result

@@ -3,6 +3,7 @@
  "elementList": [
   {
    "_class": "Dream.Exit", 
+   "family": "Exit", 
    "id": "E1", 
    "results": {
     "lifespan": 3.0, 
@@ -12,6 +13,7 @@
   }, 
   {
    "_class": "Dream.Machine", 
+   "family": "Server", 
    "id": "M1", 
    "results": {
     "blockage_ratio": 0.0, 
@@ -22,6 +24,7 @@
   }, 
   {
    "_class": "Dream.Operator", 
+   "family": "Operator", 
    "id": "O1", 
    "results": {
     "off_shift_ratio": 50.0, 

dream/tests/dump/OperatorShift5.json.result

@@ -3,6 +3,7 @@
  "elementList": [
   {
    "_class": "Dream.Exit", 
+   "family": "Exit", 
    "id": "E1", 
    "results": {
     "lifespan": 4.5, 
@@ -12,6 +13,7 @@
   }, 
   {
    "_class": "Dream.Machine", 
+   "family": "Server", 
    "id": "M1", 
    "results": {
     "blockage_ratio": 0.0, 
@@ -22,6 +24,7 @@
   }, 
   {
    "_class": "Dream.Operator", 
+   "family": "Operator", 
    "id": "O1", 
    "results": {
     "off_shift_ratio": 20.0, 

dream/tests/dump/OperatorShift6.json.result

@@ -3,6 +3,7 @@
  "elementList": [
   {
    "_class": "Dream.Exit", 
+   "family": "Exit", 
    "id": "E1", 
    "results": {
     "lifespan": 4.0, 
@@ -12,6 +13,7 @@
   }, 
   {
    "_class": "Dream.Machine", 
+   "family": "Server", 
    "id": "M1", 
    "results": {
     "blockage_ratio": 0.0, 
@@ -22,6 +24,7 @@
   }, 
   {
    "_class": "Dream.Operator", 
+   "family": "Operator", 
    "id": "O1", 
    "results": {
     "off_shift_ratio": 50.0, 
@@ -31,6 +34,7 @@
   }, 
   {
    "_class": "Dream.Operator", 
+   "family": "Operator", 
    "id": "O2", 
    "results": {
     "off_shift_ratio": 50.0, 

dream/tests/dump/OperatorShiftThreshold1.json.result

@@ -3,6 +3,7 @@
  "elementList": [
   {
    "_class": "Dream.Exit", 
+   "family": "Exit", 
    "id": "E1", 
    "results": {
     "lifespan": 3.5, 
@@ -12,6 +13,7 @@
   }, 
   {
    "_class": "Dream.Machine", 
+   "family": "Server", 
    "id": "M1", 
    "results": {
     "blockage_ratio": 0.0, 
@@ -22,6 +24,7 @@
   }, 
   {
    "_class": "Dream.Operator", 
+   "family": "Operator", 
    "id": "O1", 
    "results": {
     "off_shift_ratio": 30.0,