Added usage examples

* Cleaned up project.json

* Updated README with example on how to deserialize json request body

* Added reference to System.Runtime.Serialization.Json as this would seems a common usage

* Added C# example files to the /Examples directory

environments/dotnet/project.json

@@ -1,24 +1,24 @@
 {
-  "version": "1.0.0-*",
-  "buildOptions": {
-    "emitEntryPoint": true,
-    "outputName": "fission-dotnet"
-  },
-
-    "dependencies": {
-        "Microsoft.NETCore.App": {
-            "version": "1.1.0",
-            "type": "platform"
-        },
-        "Microsoft.AspNetCore.Server.Kestrel": "1.0.0",
-        "Microsoft.AspNetCore.Owin": "1.0.0",
-        "Nancy": "2.0.0-barneyrubble",
-        "Microsoft.CodeAnalysis.CSharp": "1.3.0-*",
-        "System.Runtime.Loader": "4.0.0-*",
+    "version": "1.0.0-*",
+    "buildOptions": {
+        "emitEntryPoint": true,
+        "outputName": "fission-dotnet"
     },
-  "frameworks": {
-    "netcoreapp1.0": {
-      "imports": "dnxcore50"
+    "frameworks": {
+        "netcoreapp1.0": {
+            "dependencies": {
+                "Microsoft.NETCore.App": {
+                    "version": "1.1.0",
+                    "type": "platform"
+                },
+                "Microsoft.AspNetCore.Server.Kestrel": "1.0.0",
+                "Microsoft.AspNetCore.Owin": "1.0.0",
+                "Nancy": "2.0.0-barneyrubble",
+                "Microsoft.CodeAnalysis.CSharp": "1.3.0-*",
+                "System.Runtime.Loader": "4.0.0-*",
+                "System.Runtime.Serialization.Json": "4.0.2"
+            },
+            "imports": "netstandard1.3"
+        }
     }
-  }
 }