[*] View lists are moved into static cache.
[*] Layout changers are added.
Merge branch '1.1.x' into joy-i18n-skins-fixes
[*] PHPDocs are added to the new methods
[*] Viewer small refactoring. Resources registration are divided into the small methods
[!] Skins were not correctly translated into CSS classes.
[*] Meta tags small refactoring
[!] Google analytics used wrong configuration variables.
Merge branch '1.1.x' into developer-documentation-examples

Conflicts:
	src/classes/XLite/Core/Layout.php
	src/classes/XLite/View/AView.php