Animator improvements for asynchronous initialization.

- Animator asynchronous callback calls fine tuned.
- Animator HTML shows an example on initialization callback.
- Also, API class comment provides the  example on use of asynchronous initialization.
- Animator refresh function automatically calls updateSize function for the map.
- Fix to properly provide "this" reference via API callback function.
Animator progressbar is shown during asynchronous initialization.
Animator logo style updated.
[Issue#2] Animator config.js modified to avoid query limits that are used in the server for the FMI API-keys.

Now, less time steps and different time period are used for animator example.
Animator asynchronous initialization callback example included.
Animator example configuration comments capabilities.
Release version 1.4.1