updgrade C# project.json to protobuf 3.2.0

src/csharp/Grpc.Examples/project.json

@@ -6,7 +6,7 @@
     "Grpc.Core": {
       "target": "project"
     },
-    "Google.Protobuf": "3.0.0"
+    "Google.Protobuf": "3.2.0"
   },
   "frameworks": {
     "net45": {

src/csharp/Grpc.HealthCheck/project.json

@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "Grpc.Core": "1.2.0-dev",
-    "Google.Protobuf": "3.0.0"
+    "Google.Protobuf": "3.2.0"
   },
   "frameworks": {
     "net45": {

src/csharp/Grpc.IntegrationTesting/project.json

@@ -54,7 +54,7 @@
     "Grpc.Core": {
       "target": "project"
     },
-    "Google.Protobuf": "3.0.0",
+    "Google.Protobuf": "3.2.0",
     "CommandLineParser.Unofficial": "2.0.275",
     "Moq": "4.6.38-alpha",
     "NUnit": "3.2.0",

src/csharp/Grpc.Reflection/project.json

@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "Grpc.Core": "1.2.0-dev",
-    "Google.Protobuf": "3.0.0"
+    "Google.Protobuf": "3.2.0"
   },
   "frameworks": {
     "net45": {

templates/src/csharp/Grpc.Examples/project.json.template

@@ -6,7 +6,7 @@
       "Grpc.Core": {
         "target": "project"
       },
-      "Google.Protobuf": "3.0.0"
+      "Google.Protobuf": "3.2.0"
     },
     "frameworks": {
       "net45": {

templates/src/csharp/Grpc.HealthCheck/project.json.template

@@ -24,7 +24,7 @@
     },
     "dependencies": {
       "Grpc.Core": "${settings.csharp_version}",
-      "Google.Protobuf": "3.0.0"
+      "Google.Protobuf": "3.2.0"
     },
     "frameworks": {
       "net45": {

templates/src/csharp/Grpc.IntegrationTesting/project.json.template

@@ -9,7 +9,7 @@
       "Grpc.Core": {
         "target": "project"
       },
-      "Google.Protobuf": "3.0.0",
+      "Google.Protobuf": "3.2.0",
       "CommandLineParser.Unofficial": "2.0.275",
       "Moq": "4.6.38-alpha",
       "NUnit": "3.2.0",

templates/src/csharp/Grpc.Reflection/project.json.template

@@ -24,7 +24,7 @@
     },
     "dependencies": {
       "Grpc.Core": "${settings.csharp_version}",
-      "Google.Protobuf": "3.0.0"
+      "Google.Protobuf": "3.2.0"
     },
     "frameworks": {
       "net45": {