Promote LivePreview from its experimental state
- Now loads modules that are required to view the page
- Make use of the API
- Removed the old deprecated LivePreview events
- Fixes additional margin in changes mode
Much of this is inspired by the userscripts ajaxPreview by the users
AlexSm and Anomie.
As a next step, I would like to add mw.template support to this.
Bug: 24134
Bug: 53327
Change-Id: Ia339f43122cfe801913628475c7db88d037ec269