Write the functional tests for the Pages-app core functions with the low prio:

• Change template
• Delete page with sub-pages
• Create optional area 
• Edit area 
• Delete optional area 
• Rename page
• Duplicate page
• Copy page into root
• Copy page into subtree
• Publish deletion of page w/ sub-pages
• Restore marked-as-deleted page

For testing content, do not use:

• travel
• FTL Sample Site

 Additional task: Resolve TODOs!