Fix bug with empty targetPointerList (event received but for an other target)
Remove const doc metadata
Fix doc syntax
Better show/hide animation management.
Allow to hide(show) an object that is runing a showing(hidding) animation.
Before it was impossible to hide(show) an object running the animation.
The developer would have to wait the end of animation.

Add a test for that too
Add a test for hide/show processes
Update libs
Update libs
Update doc