Reduce build verbosity

[jaredcnance]

• JsonApiDotNetCore/Build.ps1

  Lines 26 to 38 in 3fc1099

  	dotnet test ./test/UnitTests/UnitTests.csproj
  	CheckLastExitCode
  	dotnet test ./test/JsonApiDotNetCoreExampleTests/JsonApiDotNetCoreExampleTests.csproj
  	CheckLastExitCode
  	dotnet test ./test/NoEntityFrameworkTests/NoEntityFrameworkTests.csproj
  	CheckLastExitCode
  	dotnet test ./test/OperationsExampleTests/OperationsExampleTests.csproj
  	CheckLastExitCode
  	dotnet build .\src\JsonApiDotNetCore -c Release

• JsonApiDotNetCore/build.sh

  Lines 8 to 11 in 3fc1099

  	dotnet test ./test/UnitTests/UnitTests.csproj
  	dotnet test ./test/JsonApiDotNetCoreExampleTests/JsonApiDotNetCoreExampleTests.csproj
  	dotnet test ./test/NoEntityFrameworkTests/NoEntityFrameworkTests.csproj
  	dotnet test ./test/OperationsExampleTests/OperationsExampleTests.csproj