Get codebase building pre bundling

This isn't totally complete, but enough to get everything building and
tests running manually. The next commit will make the build work fully.

src/typescript/typescript.ts

@@ -0,0 +1,21 @@
+import * as ts from "./_namespaces/ts";
+import { Debug, LogLevel } from "./_namespaces/ts";
+
+// TODO(jakebailey): replace const enum with enum in d.ts
+
+// enable deprecation logging
+declare const console: any;
+if (typeof console !== "undefined") {
+    Debug.loggingHost = {
+        log(level, s) {
+            switch (level) {
+                case LogLevel.Error: return console.error(s);
+                case LogLevel.Warning: return console.warn(s);
+                case LogLevel.Info: return console.log(s);
+                case LogLevel.Verbose: return console.log(s);
+            }
+        }
+    };
+}
+
+export = ts;