Build against CoreCLR binaries

Uses dotnet cli to build ScriptAnalyzer binaries.

Author: Kapil Borle

Engine/project.json

@@ -0,0 +1,61 @@
+{
+  "name": "Microsoft.Windows.PowerShell.ScriptAnalyzer",
+  "version": "1.0.0-*",
+  "authors": ["kapilmb"],
+  // "buildOptions": {
+  //   "emitEntryPoint": true
+  // },
+
+  // "configurations": {
+  //     "CoreCLR": {
+  //         "buildOptions": {
+  //             "define": [ "CORECLR" ]
+  //         }
+  //     }
+  // },
+
+  "dependencies": {
+    "Microsoft.NETCore.App": {
+      "type": "platform",
+      "version": "1.0.0-rc2-3002702"
+    },
+    "System.Management.Automation": "1.0.0-b2682"
+  },
+
+
+    // "frameworks": {
+    //     "netcoreapp1.0": {
+    //         "imports": [ "dnxcore50", "portable-net45+win8" ],
+    //         "dependencies": {
+    //             "Microsoft.NETCore.App": "1.0.0-rc2-3002485"
+    //         }
+    //     }
+    // },
+
+  "frameworks": {
+    "netcoreapp1.0": {
+    // "netstandard1.5": {
+      "imports": "dnxcore50",
+    
+      "buildOptions": {
+        "define": [ "CORECLR" ],
+        "compile": {
+          "exclude": [ 
+              "SafeDirectoryCatalog.cs",
+              "Strings.Designer.cs",
+              "Commands/GetScriptAnalyzerLoggerCommand.cs"
+              ]
+          }          
+      }
+    }
+  }
+
+  // "runtimes": {
+  //       // "ubuntu.14.04-x64": { },
+  //       // "centos.7.1-x64": { },
+  //       // "win7-x64": { },
+  //       // "osx.10.10-x64": { },
+  //       // "osx.10.11-x64": { }
+  //       "win81-x64": { }      
+  //   }
+}