adding tslint config to angular-cli for the ng lint command (#407)

Author: jrmcdona

.angular-cli.json

@@ -13,5 +13,13 @@
     "component": {
       "spec": false
     }
-  }
+  },
+  "lint":[
+    {
+      "project": "ClientApp/tsconfig.app.json"
+    },
+    {
+      "project": "ClientApp/tsconfig.spec.json"
+    }
+  ]
 }

ClientApp/tsconfig.app.json

@@ -0,0 +1,13 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../out-tsc/app",
+    "module": "es2015",
+    "baseUrl": "",
+    "types": []
+  },
+  "exclude": [
+    "test.ts",
+    "**/*.spec.ts"
+  ]
+}