Add simple-xml types (#13069)

* Add simple-xml types

* Review changes

simple-xml/index.d.ts

@@ -0,0 +1,12 @@
+// Type definitions for simple-xml 0.10
+// Project: https://github.com/AirAsiaExpedia/node-simple-xml
+// Definitions by: Vitaliy Isikov <https://github.com/notVitaliy>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+
+declare namespace simple.xml {
+  export function stringify(obj: {}): string;
+  export function parse(data: string): {};
+}
+
+export = simple.xml;

simple-xml/tsconfig.json

@@ -0,0 +1,20 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "target": "es6",
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "simple-xml-tests.ts"
+    ]
+}

simple-xml/tslint.json

@@ -0,0 +1 @@
+{ "extends": "../tslint.json" }