Added Layout definitions to layout model
Added features to page data
Added database variables to phpunit config
Added phpunit config to gitignore
Removed phpunit.xml from gitignore
Updated DB config in phpunit
Started work on remake of page editor
Added session token
Udated get page data and added tests
Added websocket message to the CMS on page data request by the website
Added a method to change the site's language from the CMS