revert accident additions

.travis.yml

@@ -20,8 +20,8 @@ branches:
 
 script:
   - dotnet restore
-  - dotnet build -c Release src/*/project.csproj
-  - dotnet test tests/ImageSharp.Tests/project.csproj -c Release -f "netcoreapp1.1"
+  - dotnet build -c Release src/*/project.json
+  - dotnet test tests/ImageSharp.Tests/project.json -c Release -f "netcoreapp1.1"
 
 env:
   global:

ConsoleApp1/ConsoleApp1.csproj

@@ -1,8 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp1.0</TargetFramework>
-  </PropertyGroup>
-
-</Project>

ConsoleApp1/Program.cs

@@ -1,9 +0,0 @@
-using System;
-
-class Program
-{
-    static void Main(string[] args)
-    {
-        Console.WriteLine("Hello World!");
-    }
-}