Handlebars.js definitions and tests added

Definitions/handlebars-1.0.d.ts

@@ -0,0 +1,21 @@
+// Type definitions for Handlebars 1.0
+// Project: http://handlebarsjs.com/
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface HandlebarsStatic {
+    registerHelper(name: string, fn: Function, inverse?: bool): void;
+    registerPartial(name: string, str): void;
+    K();
+    createFrame(object);
+
+    Exception(message: string): void;
+    SafeString(str: string): void;
+
+    parse(string: string);
+    print(ast);
+    logger;
+    log(level, str): void;
+    compile(environment, options?, context?, asObject?);
+}
+
+declare var Handlebars: HandlebarsStatic;