Update Blazor to 0.7.0

Author: boyanio

src/blazor/BlazorChatApp.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.27703.2035
+VisualStudioVersion = 15.0.28306.52
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlazorChatApp", "BlazorChatApp\BlazorChatApp.csproj", "{C99AFABE-1CC6-48C4-B9D1-BA02BE8B5E4B}"
 EndProject

src/blazor/BlazorChatApp/BlazorChatApp.csproj

@@ -8,9 +8,9 @@
  </PropertyGroup>
 
  <ItemGroup>
- <PackageReference Include="Microsoft.AspNetCore.Blazor.Browser" Version="0.5.1" />
- <PackageReference Include="Microsoft.AspNetCore.Blazor.Build" Version="0.5.1" />
- <DotNetCliToolReference Include="Microsoft.AspNetCore.Blazor.Cli" Version="0.4.0" />
+ <PackageReference Include="Microsoft.AspNetCore.Blazor.Browser" Version="0.7.0" />
+ <PackageReference Include="Microsoft.AspNetCore.Blazor.Build" Version="0.7.0" PrivateAssets="all" />
+ <DotNetCliToolReference Include="Microsoft.AspNetCore.Blazor.Cli" Version="0.7.0" />
  </ItemGroup>
 
 </Project>