Update signal token for sourceURL/Map to //#.

The signal token was changed in the standard,
https://groups.google.com/forum/#!topic/mozilla.dev.js-sourcemap/4uo7Z5nTfUY

Review URL: https://github.com/google/traceur-compiler/pull/378

Closes #378.
Add resources for testing compiled-files example from wiki
Merge pull request #380 from johnjbarton/compilingOffline

Add resources for testing compiled-files example from wiki
Rebuild bin/traceur.js

It was not updated after upgrading to source-maps 0.1.30