Merge pull request #431 from tantalor/master

added script to save traces over http from wtf.trace.snapshot(...)
Making the HUD more robust to silly CSS.
Fixing debug event timing back to Chrome 29.
Updating version to 2013.8.29-1.
Sketching out the FF extension.
Using simple storage instead of prefs.
Adding context menu controls.
Adding polished panel.
Adjust icon by enabled state.
Setting up for updates.
Enable embedding remote WebGL resources by default in FF.
Fixing image display in reset.
Fixing WebGLProvider to not accidentally put a property on everything.
This happened in FF for WebGL extensions that had no methods - they would
just return the empty object.
Fixing scroll events in Firefox and some other missing event issues.
Adding basic support for MessageChannel.
Cleaning up the publish script.
Updating version to 2013.9.5-1.
Switching back to use absolute times in dev tools... Sigh.
Fixing web workers in Firefox.
Updating version to 2013.9.6-1.