big refact. routing is now done through configuration; a external documentation repository (readme.md thinned out).
rm JSON response
removing callInitializers & initializers List
adding unit testing to features
changing application conf: no slim array-key; all over 1-depth array; fixing log.enabled & log.level settings; need to investigate @slim\no-debug-routing error-callback
adding headline #FOHKYEAH
cp from docs
fixing typo @readme, removing PostModel static init