update model targeting

MediaBrowser.Model/MediaBrowser.Model.csproj

@@ -2,7 +2,7 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
-    <MinimumVisualStudioVersion>11.0</MinimumVisualStudioVersion>
+    <MinimumVisualStudioVersion>14.0</MinimumVisualStudioVersion>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProjectGuid>{7EEEB4BB-F3E8-48FC-B4C5-70F0FFF8329B}</ProjectGuid>
@@ -13,8 +13,9 @@
     <DefaultLanguage>en-US</DefaultLanguage>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <TargetFrameworkProfile>Profile7</TargetFrameworkProfile>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkProfile>
+    </TargetFrameworkProfile>
+    <TargetFrameworkVersion>v5.0</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>

MediaBrowser.Model/project.json

@@ -1,7 +1,16 @@
-{
-  "supports": {},
-  "dependencies": {},
+{
+  "supports": {
+    "net46.app": {},
+    "uwp.10.0.app": {},
+    "dnxcore50.app": {}
+  },
+  "dependencies": {
+    "Microsoft.NETCore": "5.0.0",
+    "Microsoft.NETCore.Portable.Compatibility": "1.0.0"
+  },
   "frameworks": {
-    ".NETPortable,Version=v4.5,Profile=Profile7": {}
+    "dotnet": {
+      "imports": "portable-net452+win81"
+    }
   }
 }