* Checks if there's any events on hold to be fired to listeners

* Loads the data from the storage based on the supported mechanism

* Reload data from storage when needed

* Fired on any kind of data change, needs to check if anything has * really been changed

* Reloads the data and checks if any keys are changed

* Remove old events from the publish stream (at least 2sec old)

* Fires all subscriber listeners for a pubsub channel * * @param {String} channel Channel name * @param {Mixed} payload Payload data to

* Initialization function. Detects if the browser supports DOM Storage * or userData behavior and behaves accordingly.

* Publish payload to a channel * * @param {String} channel Channel name * @param {Mixed} payload Payload to send to the subscribers

* Sets up a storage change observer

checkSHA returns true if the documentation file need to update.

We have to call a initialize function manully because we use `bee bale` to pack static resources and we cannot make sure that which init() execute fir