History.js definitions and tests added

Definitions/history.d.ts

@@ -0,0 +1,25 @@
+// Type definitions for History.js
+// Project: https://github.com/balupton/History.js
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface HistoryAdapter {
+    bind(element, event, callback);
+    trigger(element, event);
+    onDomLoad(callback);
+}
+
+interface HistoryStatic {
+    enabled: bool;
+    pushState(data, title, url);
+    replaceState(data, title, url);
+    getState();
+    getHash();
+    Adapter: HistoryAdapter;
+    back();
+    forward();
+    go(X);
+    log(...messages: any[]);
+    debug(...messages: any[]);
+}
+
+declare var History: HistoryStatic;