Move Core into App, for framework infrastructure [SERINA-3]
Move controller files into dir [SERINA-3]
Remove duff readme [SERINA-3]
Take controller output, prepare for twig [SERINA-3]
Add Twig support [SERINA-3]
Remember where controller was found [SERINA-3]

This allows view to load from the Custom or Core dirs
Add Mort trial Custom module [SERINA-3]
Move controller output into defined Payload [SERINA-3]
Use PayloadFactory to manufacture items for View [SERINA-3]
Save controller output and set up template paths [SERINA-3]
Set up first twig-rendered view [SERINA-3]
Test out twig [SERINA-3]