updated default PS cfg

configs/lr_powersupply.json

 {
-    "LR_lib_path":  "/path/to/labRemote/build/lib",
+    "LR_lib_path": "/path/to/lr/build/lib",
     "channels_to_be_used_by_the_scanoperator": [
         {
             "name": "LV"
@@ -7,46 +7,51 @@
     ],
 
     "version": "1.0",
-
     "options": {
         "autoconfigure": false
     },
-    "devices": {
-        "HMP4040" : {
+    "devices": [
+        {
+            "name": "HMP4040",
             "hw-type": "PS",
             "hw-model": "RS_HMP4040",
             "communication": {
                 "protocol": "TextSerialCom",
-                "port" : "/dev/ttyACM0"
+                "port": "/dev/ttyACM0",
+                "termination": "\n"
             }
         },
-        "Keithley" : {
+{
+    "name": "Keithley",
     "hw-type": "PS",
     "hw-model": "Keithley24XX",
     "communication": {
         "protocol": "TextSerialCom",
-                "port": "/dev/ttyUSB1",
+        "port": "/dev/ttyUSB0",
         "baudrate": "B9600",
         "termination": "\r"
     }
 },
-        "KeithleyGPIB" : {
+        {
+            "name": "KeithleyGPIB",
             "hw-type": "PS",
             "hw-model": "Keithley24XX",
             "communication": {
                 "protocol": "GPIBSerialCom",
-                "port": "/dev/ttyUSB1",
+                "port": "/dev/ttyUSB0",
                 "gpib_addr": 24
             }
         }
-    },
-    "channels": {
-        "LV" : {
+    ],
+    "channels": [
+        {
+            "name": "LV",
             "hw-type": "PS",
             "device": "HMP4040",
-	        "channel" : 1
+            "channel": 2
         },
-        "HVGPIB" : {
+        {
+            "name": "HVGPIB",
             "hw-type": "PS",
             "device": "KeithleyGPIB",
             "channel": 1,
@@ -54,10 +59,11 @@
                 "maxvoltage": 40
             }
         },
-        "HV" : {
+        {
+            "name": "HV",
             "hw-type": "PS",
             "device": "Keithley",
             "channel": 1
         }
-    }
+    ]
 }
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