Merge pull request Azure#540 from Nilambari/dev

Network PS commandlets fixes:- Get-AzureVNetGatewayIPsecParameters & Set-AzureVirtualNetworkGatewayConnection

Author: Jianghao Lu

src/ResourceManager/Network/Commands.Network/Models/PSVirtualNetworkGatewayConnection.cs

@@ -35,19 +35,19 @@ public class PSVirtualNetworkGatewayConnection : PSTopLevelResource
         [JsonIgnore]
         public string VirtualNetworkGateway1Text
         {
-            get { return JsonConvert.SerializeObject(VirtualNetworkGateway1, Formatting.Indented); }
+            get { return JsonConvert.SerializeObject(VirtualNetworkGateway1.Id, Formatting.Indented); }
         }
 
         [JsonIgnore]
         public string VirtualNetworkGateway2Text
         {
-            get { return JsonConvert.SerializeObject(VirtualNetworkGateway2, Formatting.Indented); }
+            get { return JsonConvert.SerializeObject(VirtualNetworkGateway2.Id, Formatting.Indented); }
         }
 
         [JsonIgnore]
         public string LocalNetworkGateway2Text
         {
-            get { return JsonConvert.SerializeObject(LocalNetworkGateway2, Formatting.Indented); }
+            get { return JsonConvert.SerializeObject(LocalNetworkGateway2.Id, Formatting.Indented); }
         }
     }
 }

src/ServiceManagement/Network/Commands.Network/Gateway/GetAzureVNetGatewayIPsecParameters.cs

@@ -22,15 +22,13 @@ namespace Microsoft.WindowsAzure.Commands.ServiceManagement.Network.Gateway
     public class GetAzureVNetGatewayIPsecParameters : NetworkCmdletBase
     {
         [Parameter(Position = 0, Mandatory = true, HelpMessage = "The virtual network name.")]
-        [ValidateGuid]
         [ValidateNotNullOrEmpty]
         public string VNetName
         {
             get; set;
         }
 
         [Parameter(Position = 1, Mandatory = true, HelpMessage = "The local network site name.")]
-        [ValidateGuid]
         [ValidateNotNullOrEmpty]
         public string LocalNetworkSiteName
         {